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发明名称
Complex quaternary ammonium salt
摘要
申请公布号
US2260967(A)
申请公布日期
1941.10.28
申请号
US19380244923
申请日期
1938.12.10
申请人
THE RESINOUS PRODUCTS & CHEMCIAL COMPANY
发明人
BRUSON HERMAN A.
分类号
主分类号
代理机构
代理人
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