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DK4771C
(en)
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Procedure for tanning hides and skins.
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DK2982C
(en)
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Procedure for tanning hides and skins.
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DK7428C
(en)
|
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Procedure for tanning hides and skins.
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DK5105C
(en)
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Procedure for tanning hides and other animal tissues.
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DK18475C
(en)
|
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Procedure for tanning hides and skins.
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DK3389C
(en)
|
|
Apparatus for the treatment of hides and skins.
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DK2565C
(en)
|
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Procedure for Liming Skins and Skins.
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DK24415C
(en)
|
|
Procedure for tanning hides and skins.
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DK24698C
(en)
|
|
Procedure for tanning hides and skins.
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DK2234C
(en)
|
|
Procedure for the Preservation and Tanning of Skins.
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DK2549C
(en)
|
|
Procedure for tanning leather.
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DK3688C
(en)
|
|
Procedure for Rapid Tanning.
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ES29500A3
(en)
|
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A mechanical operation for splitting tanned or untanned hides and skins.
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FR322040A
(en)
|
|
Apparatus for the rapid tanning of skins
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FR327231A
(en)
|
|
Fast tanning process
|
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FR374007A
(en)
|
|
Tanning process for hides and skins
|
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CH9004A
(en)
|
|
Device for tanning hides and skins
|
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FR327945A
(en)
|
|
Improvements in tanning processes
|
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ES16204A1
(en)
|
|
Improvements in the procedure for tanning dry hides and skins.
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|
DK17455C
(en)
|
|
Procedure for the treatment of hides and skins.
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FR347097A
(en)
|
|
Tanning process for hides and skins
|
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FR4854E
(en)
|
|
Tanning process for hides and skins
|
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DK3017C
(en)
|
|
Procedure for Tanning and Dyeing Using Picric Acid.
|
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DK3386C
(en)
|
|
Procedure for tanning.
|
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FR326799A
(en)
|
|
Accelerated tanning process
|