PRODUCTION OF PYRROLIDONE,申请号JP19730038528-传众专利搜索

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发明名称	PRODUCTION OF PYRROLIDONE
摘要
申请公布号	JPS525764(B2)	申请公布日期	1977.02.16
申请号	JP19730038528	申请日期	1973.04.04
申请人		发明人
分类号	E02D3/10	主分类号	E02D3/10
代理机构		代理人
主权项
地址

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