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发明名称
Improvements in the manufacture and production of synthetic tanning agents
摘要
申请公布号
GB458821(A)
申请公布日期
1936.12.22
申请号
GB19350017971
申请日期
1935.06.22
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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