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DK3427C
(en)
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Procedure for the Preparation of Raw Materials in the Manufacture of Lime Sandstone.
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DK3471C
(en)
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Procedure for Manufacturing Lime Sandstone.
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DK3039C
(en)
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Procedure for the manufacture of lime silicate stone.
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DK3113C
(en)
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Procedure for the production of limestone.
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DK3396C
(en)
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Procedure for Making Artificial Sandstone.
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CH22827A
(en)
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Mechanical impact table for the production of interlocking roof tiles
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DK3292C
(en)
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Procedure for hardening limestone sandstone.
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DK3611C
(en)
|
|
Procedure for hardening limestone sandstone.
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GB190000225A
(en)
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Improvements in or relating to the Manufacture of Glazed Bricks.
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DK3211C
(en)
|
|
Procedure for Making Artificial Gypsum Stone.
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DK3348C
(en)
|
|
Procedure for Making Artificial Marble.
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DK2969C
(en)
|
|
Procedure for Dry Leaching of Lime.
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|
DK3171C
(en)
|
|
Procedure for the production of water gas.
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|
DK4596C
(en)
|
|
Procedure for the manufacture of bricks, blocks or similar building materials.
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ES25749A1
(en)
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|
Improvements in the manufacture of Garchey ceramic stone.
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|
ES25362A2
(en)
|
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Improvements in the procedure for the manufacture of calcareous stoneware.
|
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CA78566A
(en)
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Cement
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DK3353C
(en)
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Grinding stones for the production of long-wood pulp.
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CA79087A
(en)
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Cement mixer
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CA77171A
(en)
|
|
Apparatus for manufacture of ceramic stone, etc.
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|
DK4198C
(en)
|
|
Procedure for continuous burning of cement or the like.
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|
GB190021496A
(en)
|
|
Improvements in the Manufacture of Refractory Materials
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|
DK2798C
(en)
|
|
Procedure for the Production of Soil Fuels.
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|
DK2851C
(en)
|
|
Device for the manufacture of glass sheets.
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DK1503C
(en)
|
|
Procedure for Treatment of Raw Materials for Firing Portland Cement.
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