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发明名称
Manufacture of tanning materials
摘要
申请公布号
GB490665(A)
申请公布日期
1938.08.18
申请号
GB19360034848
申请日期
1936.12.18
申请人
I. G. FARBENINDUSTRIE AKTIENGESELLSCHAFT
发明人
分类号
C14C3/20
主分类号
C14C3/20
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代理人
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