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发明名称
Procédé pour préparer des substances tannantes
摘要
申请公布号
FR895271(A)
申请公布日期
1945.01.19
申请号
FRD895271
申请日期
1943.06.08
申请人
I. G. FARBENINDUSTRIE AKTIENGESELLSCHAFT
发明人
分类号
C14C3/20
主分类号
C14C3/20
代理机构
代理人
主权项
地址
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