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发明名称
Verfahren zur Herstellung einer neuen quartären Ammoniumverbindung.
摘要
申请公布号
CH220934(A)
申请公布日期
1942.04.30
申请号
CHD220934
申请日期
1940.07.22
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
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