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发明名称
Method of producing quaternary ammonium compounds
摘要
申请公布号
US2933530(A)
申请公布日期
1960.04.19
申请号
US19560616960
申请日期
1956.10.19
申请人
NORTH AMERICAN PHILIPS COMPANY, INC.
发明人
KRALT TEUNIS;DIJK JAN VAN
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