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经营范围
发明名称
Manufacture of symmetrical carbocyanine dyestuffs
摘要
申请公布号
GB521165(A)
申请公布日期
1940.05.14
申请号
GB19380032683
申请日期
1938.11.10
申请人
I. G. FARBENINDUSTRIE AKTIENGESELLSCHAFT
发明人
分类号
C09B23/06
主分类号
C09B23/06
代理机构
代理人
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地址
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