Conversion products of pyrene,申请号US19380230281-传众专利搜索

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发明名称	Conversion products of pyrene
摘要
申请公布号	US2198050(A)	申请公布日期	1940.04.23
申请号	US19380230281	申请日期	1938.09.16
申请人	GENERAL ANILINE & FILM CORPORATION	发明人	HOPFF HEINRICH;SCHOENHERR HANS
分类号	B01J19/02;C07C2/00	主分类号	B01J19/02
代理机构		代理人
主权项
地址

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