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经营范围
发明名称
Quaternary ammonium compounds
摘要
申请公布号
US2104092(A)
申请公布日期
1938.01.04
申请号
US19360071510
申请日期
1936.03.28
申请人
GENERAL ANILINE WORKS, INC.
发明人
MUNZ FERDINAND;KELLER KARL;TROSKEN OTTO
分类号
主分类号
代理机构
代理人
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