Purification du vinylacétylène,申请号FRD838053-传众专利搜索

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发明名称	Purification du vinylacétylène
摘要
申请公布号	FR838053(A)	申请公布日期	1939.02.27
申请号	FRD838053	申请日期	1938.05.17
申请人	E. I. DU PONT DE NEMOURS AND CO	发明人
分类号	C07C7/148	主分类号	C07C7/148
代理机构		代理人
主权项
地址

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