Fluoro-chloro-butanes,申请号US19420450185-传众专利搜索

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发明名称	Fluoro-chloro-butanes
摘要
申请公布号	US2398181(A)	申请公布日期	1946.04.09
申请号	US19420450185	申请日期	1942.07.08
申请人	E. I. DU PONT DE NEMOURS & COMPANY	发明人	JOHNSON FRANK WILLARD
分类号	C07C17/20;C07C19/10	主分类号	C07C17/20
代理机构		代理人
主权项
地址

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