Carboxythiophanes and method of preparing same,申请号US19450605468-传众专利搜索

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发明名称	Carboxythiophanes and method of preparing same
摘要
申请公布号	US2470739(A)	申请公布日期	1949.05.17
申请号	US19450605468	申请日期	1945.07.16
申请人	AMERICAN CYANAMID COMPANY	发明人	BAKER BERNARD R.
分类号	C07D333/38	主分类号	C07D333/38
代理机构		代理人
主权项
地址

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