Compounds of the pyrazolanthrone series,申请号US19360065416-传众专利搜索

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发明名称	Compounds of the pyrazolanthrone series
摘要
申请公布号	US2155364(A)	申请公布日期	1939.04.18
申请号	US19360065416	申请日期	1936.02.24
申请人	E. I. DU PONT DE NEMOURS & COMPANY	发明人	PERKINS MELVIN A.;CARR CLIFFORD E.
分类号	C07D231/54	主分类号	C07D231/54
代理机构		代理人
主权项
地址

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