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发明名称
Method of producing fibrous materials from animal skins
摘要
申请公布号
US2090902(A)
申请公布日期
1937.08.24
申请号
US19340742352
申请日期
1934.08.31
申请人
CARL FREUDENBERG, G. M. B. H.
发明人
RUNKEL ROLAND;LANGE GUSTAV
分类号
A22C13/00
主分类号
A22C13/00
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代理人
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