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经营范围
发明名称
Manufacture of tanning agents
摘要
申请公布号
US2184622(A)
申请公布日期
1939.12.26
申请号
US19380206226
申请日期
1938.05.05
申请人
I. G. FARBENINDUSTRIE AKTIENGESELLSCHAFT
发明人
MAUTHE GUSTAV;NOERR HERMANN
分类号
C14C3/24
主分类号
C14C3/24
代理机构
代理人
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地址
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