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DK2935C
(en)
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Tanning Procedure Using Picric Acid.
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DK3386C
(en)
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Procedure for tanning.
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DK2549C
(en)
|
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Procedure for tanning leather.
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DK2773C
(en)
|
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Procedure for Forming Baseboards for Roofing or similar.
|
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DK2688C
(en)
|
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Procedure for tanning.
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DK2956C
(en)
|
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Procedure for Bilning of Rinske Møllesten.
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DK2884C
(en)
|
|
Procedure for Impregnation of Wood.
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DK3688C
(en)
|
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Procedure for Rapid Tanning.
|
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DK3411C
(en)
|
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Procedure for Making Matches.
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DK2970C
(en)
|
|
Procedure for Making Mosaic.
|
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DK2982C
(en)
|
|
Procedure for tanning hides and skins.
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DK3557C
(en)
|
|
Procedure for Preserving Wood.
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DK3606C
(en)
|
|
Procedure for Performing Welding.
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ES26488A1
(en)
|
|
A chemical procedure for the rapid tanning of hides.
|
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DK3471C
(en)
|
|
Procedure for Manufacturing Lime Sandstone.
|
|
DK3170C
(en)
|
|
Procedure for the manufacture of printing plates.
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|
DK3459C
(en)
|
|
Apparatus for punching machines for the manufacture of horseshoes.
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DK3495C
(en)
|
|
Procedure for Storing Eggs.
|
|
DK2817C
(en)
|
|
Devices for Apparatus for the Examination of Eggs.
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DK3222C
(en)
|
|
Procedure for Making Key Combs by Pulling.
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DK3608C
(en)
|
|
Procedure for Preserving Manure.
|
|
DK3292C
(en)
|
|
Procedure for hardening limestone sandstone.
|
|
ES25834A3
(en)
|
|
A fast tanning chemical process.
|
|
DK3456C
(en)
|
|
Procedure for continuous tanning in drums.
|
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DK3129C
(en)
|
|
Device by Daaseaabnere.
|