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发明名称
Verfahren zur Herstellung von 4.4'-Tetramethyldiaminobenzophenon.
摘要
申请公布号
CH198707(A)
申请公布日期
1938.07.15
申请号
CHD198707
申请日期
1937.05.24
申请人
I. G. FARBENINDUSTRIE AKTIENGESELLSCHAFT
发明人
AKTIENGESELLSCHAFT I. G. FARBENINDUSTRIE
分类号
主分类号
代理机构
代理人
主权项
地址
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