Compounds of the dibenzanthrone series,申请号US19400333938-传众专利搜索

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发明名称	Compounds of the dibenzanthrone series
摘要
申请公布号	US2302733(A)	申请公布日期	1942.11.24
申请号	US19400333938	申请日期	1940.05.08
申请人	E. I. DU PONT DE NEMOURS & COMPANY	发明人	YOUNG CHARLES A.;GEY WILLIAM A.
分类号	C09B3/36	主分类号	C09B3/36
代理机构		代理人
主权项
地址

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