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发明名称
Agents de tannage et procédé de préparation de ces produits
摘要
申请公布号
FR830266(A)
申请公布日期
1938.07.25
申请号
FRD830266
申请日期
1937.12.02
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
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