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US2304819A
(en)
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Art of coating paper
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US2272935A
(en)
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Finishing of leather
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US2117343A
(en)
|
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Tanning of hides and skins
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US1841836A
(en)
|
|
Method of tanning hides and skins
|
|
US1870567A
(en)
|
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Artificial leather manufacture
|
|
US1923622A
(en)
|
|
Artificial leather manufacture
|
|
US1848135A
(en)
|
|
Method of producing an adherent film of rubber on the grain surface of vegetable tanned leather
|
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US1788026A
(en)
|
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Method of lustering and improving the quality of lambskins and sheepskins
|
|
AT229478B
(de)
|
|
Verfahren zum Entfernen des Unterhautbindegewebes von rohen Pelzfellen
|
|
SU190517A1
(cg-RX-API-DMAC10.html)
|
|
|
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US1430479A
(en)
|
|
Tanning process
|
|
US965261A
(en)
|
|
Reinforced leather and process of manufacturing the same.
|
|
DE321697C
(de)
|
|
Verfahren zur Herstellung von Dauerwaesche
|
|
SU159256A1
(cg-RX-API-DMAC10.html)
|
|
|
|
RU2051178C1
(ru)
|
|
Способ отделки кож из рыбьих шкур
|
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US1290073A
(en)
|
|
Impregnated and coated sheet of fibrous material and process of producing the same.
|
|
US261073A
(en)
|
|
Process of making leather |
|
US948383A
(en)
|
|
Artificial leather.
|
|
SU1266861A1
(ru)
|
|
Способ увлажнени м гких кож после сушки
|
|
US1985675A
(en)
|
|
Printed leather
|
|
US708382A
(en)
|
|
Method of splitting skins.
|
|
US1952088A
(en)
|
|
Method of drying leather
|
|
CN1042941A
(zh)
|
|
一种鞣制家禽鹅绒皮的方法
|
|
US1969743A
(en)
|
|
Preparation of reptile skins for use as leather
|
|
TH25429Y
(th)
|
|
วัสดุทดแทนหนังสัตว์จากใบพุทธรักษา
|