Production of n-vinyl ª-pyrrolidone,申请号GB19520021139-传众专利搜索

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发明名称	Production of n-vinyl ª-pyrrolidone
摘要
申请公布号	GB717799(A)	申请公布日期	1954.11.03
申请号	GB19520021139	申请日期	1952.08.22
申请人	CELANESE CORPORATION OF AMERICA	发明人
分类号		主分类号
代理机构		代理人
主权项
地址

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