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DK4771C
(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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|
DK2982C
(en)
|
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Procedure for tanning hides and skins.
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|
DK18475C
(en)
|
|
Procedure for tanning hides and skins.
|
|
DK24415C
(en)
|
|
Procedure for tanning hides and skins.
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|
DK24698C
(en)
|
|
Procedure for tanning hides and skins.
|
|
DK3389C
(en)
|
|
Apparatus for the treatment of hides and skins.
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|
DK17455C
(en)
|
|
Procedure for the treatment of hides and skins.
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FR322040A
(en)
|
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Apparatus for the rapid tanning of skins
|
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AT23190B
(en)
|
|
Arched tissue stretcher.
|
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DK16583C
(en)
|
|
Procedure for the treatment of hides and skins.
|
|
DK4715C
(en)
|
|
Procedure for Preserving Eggs and Other Foods.
|
|
DK3688C
(en)
|
|
Procedure for Rapid Tanning.
|
|
FR347711A
(en)
|
|
Fast vegetable tanning
|
|
DK19154C
(en)
|
|
Procedure for Tanning Animal Skins.
|
|
DK18578C
(en)
|
|
Procedure for Tanning Animal Skins.
|
|
DK2234C
(en)
|
|
Procedure for the Preservation and Tanning of Skins.
|
|
DK5288C
(en)
|
|
Procedure for Treatment of Copper Ore.
|
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FR360854A
(en)
|
|
Substance for tanning hides and etching fabrics
|
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DK6418C
(en)
|
|
Method for Treating Slaughtered Animal Bodies.
|
|
DK2549C
(en)
|
|
Procedure for tanning leather.
|
|
FR327231A
(en)
|
|
Fast tanning process
|
|
FR327945A
(en)
|
|
Improvements in tanning processes
|
|
FR374007A
(en)
|
|
Tanning process for hides and skins
|
|
DK4739C
(en)
|
|
Procedure for Making Artificial Wood.
|