Anthraselenazole derivatives and process of making them,申请号US19300448436-传众专利搜索

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发明名称	Anthraselenazole derivatives and process of making them
摘要
申请公布号	US2049213(A)	申请公布日期	1936.07.28
申请号	US19300448436	申请日期	1930.04.29
申请人	E. I. DU PONT DE NEMOURS & COMPANY	发明人	LULEK RALPH N.
分类号	C09B1/36	主分类号	C09B1/36
代理机构		代理人
主权项
地址

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