Bis-quaternary ammonium benzoates,申请号US19520307360-传众专利搜索

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发明名称	Bis-quaternary ammonium benzoates
摘要
申请公布号	US2717904(A)	申请公布日期	1955.09.13
申请号	US19520307360	申请日期	1952.08.30
申请人	MERCK & CO., INC.	发明人	ZIEGLER CARL
分类号		主分类号
代理机构		代理人
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