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DK5581C
(en)
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Apparatus for continuous production of briquettes at high temperature.
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DK10921C
(en)
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Method and Apparatus for the Production of Oxygen Compounds of High Temperature Elements.
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DK5758C
(en)
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Gas Production Apparatus.
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DK5491C
(en)
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Procedure and Apparatus for Steam Generation at High Temperatures.
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DK5808C
(en)
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Apparatus for cooling liquids.
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DK5344C
(en)
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Apparatus for Simultaneous Drawing of Parallel Lines.
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DK1473C
(en)
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Apparatus for Checking the Temperature of Heated Liquids.
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DK3641C
(en)
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Apparatus for the production of Pladeis.
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DK4801C
(en)
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Apparatus for Measuring High Temperatures.
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DK7463C
(en)
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Apparatus for Utilizing Temperature Change Rates.
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DK3811C
(en)
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Device for Apparatus for the Production of Acetylene.
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DK5432C
(en)
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Apparatus for the production of vapors for disinfection.
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DK3680C
(en)
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Apparatus for the production of acetylene.
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DK8938C
(en)
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Apparatus by Furnaces for Heating Metals.
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DK6825C
(en)
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Furnace for the production of sulfuric acid according to the Contact method.
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DK5397C
(en)
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Device for gas bath ovens.
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DK6592C
(en)
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Apparatus for Heating Apparatus Using Electricity.
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DK6375C
(en)
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Procedure for Insertion by Ring Furnaces.
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DK6759C
(en)
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Apparatus for Evaporation of Liquids.
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FR336605A
(en)
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Advanced furnace for the manufacture of ore briquettes
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DK6354C
(en)
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Device at the Electrodes for Apparatus for the Manufacture of Nitrogen Compounds.
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DK6065C
(en)
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Procedure for the manufacture of peat briquettes.
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FR341482A
(en)
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Process for the production of blue black on loaded silk
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DK5542C
(en)
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Device for Acetylene burners.
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FR332573A
(en)
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Process for making targets appear and disappear
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