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GB620783A
|
|
Improved process for degreasing hides and skins
|
|
GB585135A
|
|
Improved process for the filling of leather
|
|
GB585115A
|
|
Improved process for the filling of leather
|
|
GB585116A
|
|
Improved process for the filling of leather
|
|
GB585118A
|
|
Improved process for the filling of leather
|
|
GB585117A
|
|
Improved process for the filling of leather
|
|
GB586540A
|
|
Improved process for degreasing hides and skins
|
|
GB583096A
|
|
Improved process for the filling of leather
|
|
GB550647A
|
|
Improved tanning process
|
|
GB547129A
|
|
Improved tanning process
|
|
GB542171A
|
|
Improved dyeing process
|
|
GB493781A
|
|
Dyeing of furs, pelts and hair
|
|
GB465048A
|
|
Improvements in the treatment of chrome tanned leather
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