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发明名称
Procédé pour charger et blanchir simultanément les cuirs
摘要
申请公布号
FR709985(A)
申请公布日期
1931.08.17
申请号
FRD709985
申请日期
1931.01.27
申请人
发明人
HECHT OTTO
分类号
C14C9/00
主分类号
C14C9/00
代理机构
代理人
主权项
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