Treatment of formamide,申请号US19290397254-传众专利搜索

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发明名称	Treatment of formamide
摘要
申请公布号	US1934485(A)	申请公布日期	1933.11.07
申请号	US19290397254	申请日期	1929.10.04
申请人	E. I. DU PONT DE NEMOURS AND COMPANY	发明人	CARLISLE PAUL JOHNSON
分类号	C01C1/24;C01C3/02	主分类号	C01C1/24
代理机构		代理人
主权项
地址

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