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发明名称
Verfahren zur Aufrechterhaltung des optimalen Wirkungsgrades von Emulgator enthaltenden alkalischen Reinigungslaugen
摘要
申请公布号
DE702842(C)
申请公布日期
1941.02.18
申请号
DE193500G1189D
申请日期
1935.09.15
申请人
JAMES HARVEY GRAVELL
发明人
GRAVELL JAMES HARVEY
分类号
C11D9/00;C11D11/00
主分类号
C11D9/00
代理机构
代理人
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