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DK3017C
(en)
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Procedure for Tanning and Dyeing Using Picric Acid.
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DK2982C
(en)
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Procedure for tanning hides and skins.
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DK2234C
(en)
|
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Procedure for the Preservation and Tanning of Skins.
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DK3386C
(en)
|
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Procedure for tanning.
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DK2565C
(en)
|
|
Procedure for Liming Skins and Skins.
|
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DK3389C
(en)
|
|
Apparatus for the treatment of hides and skins.
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DK2549C
(en)
|
|
Procedure for tanning leather.
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DK2688C
(en)
|
|
Procedure for tanning.
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DK3456C
(en)
|
|
Procedure for continuous tanning in drums.
|
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DK4771C
(en)
|
|
Procedure for tanning hides and skins.
|
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DK3050C
(en)
|
|
Apparatus for Use in Germination and Drying of Malt.
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DK3562C
(en)
|
|
Apparatus for Impregnation of Timber.
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DK2817C
(en)
|
|
Devices for Apparatus for the Examination of Eggs.
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DK3557C
(en)
|
|
Procedure for Preserving Wood.
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DK3084C
(en)
|
|
Apparatus for Simultaneous Manufacturing and Recovery of Cramps.
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DK3122C
(en)
|
|
Gas Manufacturing Procedure and Apparatus.
|
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DK18475C
(en)
|
|
Procedure for tanning hides and skins.
|
|
DK3608C
(en)
|
|
Procedure for Preserving Manure.
|
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ES26488A1
(en)
|
|
A chemical procedure for the rapid tanning of hides.
|
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DK2773C
(en)
|
|
Procedure for Forming Baseboards for Roofing or similar.
|
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DK3130C
(en)
|
|
Procedure for Preserving Eggs.
|
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ES25834A3
(en)
|
|
A fast tanning chemical process.
|
|
DK2970C
(en)
|
|
Procedure for Making Mosaic.
|
|
DK2923C
(en)
|
|
Procedure and Apparatus for the Production of Peat Fuel.
|
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DK2872C
(en)
|
|
Portland Cement Procedure and Apparatus.
|