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发明名称
Verfahren zur Darstellung quartärer Ammoniumverbindungen.
摘要
申请公布号
AT152824(B)
申请公布日期
1938.03.10
申请号
ATD152824
申请日期
1934.03.30
申请人
I. G. FARBENINDUSTRIE AKTIENGESELLSCHAFT
发明人
分类号
主分类号
代理机构
代理人
主权项
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