Coumarin derivatives and their production,申请号US19570653276-传众专利搜索

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发明名称	Coumarin derivatives and their production
摘要
申请公布号	US2952689(A)	申请公布日期	1960.09.13
申请号	US19570653276	申请日期	1957.04.17
申请人	FARBENFABRIKEN BAYER AKTIENGESELLSCHAFT	发明人	ENDERS EDGAR;MULLER ADAM
分类号	C07D311/46	主分类号	C07D311/46
代理机构		代理人
主权项
地址

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