RU2102896C1
(ru )
1998-01-27
Способ консервации зерна
DE95079C
(enrdf_load_stackoverflow )
US3818601A
(en )
1974-06-25
Reducing defects in kiln drying lumber
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(enrdf_load_stackoverflow )
DE265855C
(enrdf_load_stackoverflow )
DE228876C
(enrdf_load_stackoverflow )
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(enrdf_load_stackoverflow )
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(enrdf_load_stackoverflow )
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(enrdf_load_stackoverflow )
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(enrdf_load_stackoverflow )
DE37035C
(de )
Verfahren zum Gerben von Häuten
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(de )
Verfahren zur Darstellung von ß-Amidocrotonsäureanilid und /9-MethyIamidocrotonsäureanilid
DE183171C
(enrdf_load_stackoverflow )
DE275537C
(enrdf_load_stackoverflow )
DE177768C
(enrdf_load_stackoverflow )
US1659520A
(en )
1928-02-14
Process of treating hides or skins
DE280882C
(enrdf_load_stackoverflow )
DE131022C
(enrdf_load_stackoverflow )
1900-01-01
DE245875C
(enrdf_load_stackoverflow )
DE286096C
(enrdf_load_stackoverflow )
DE280880C
(enrdf_load_stackoverflow )
DE93307C
(enrdf_load_stackoverflow )
US3993A
(en )
1845-04-10
Improvement in tanning
SU7976A1
(ru )
1929-02-28
Способ дублени и пропитывани различных материалов
DE143634C
(enrdf_load_stackoverflow )