Synthesis and recovery of urea,申请号US19630291098-传众专利搜索

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发明名称	Synthesis and recovery of urea
摘要
申请公布号	US3255246(A)	申请公布日期	1966.06.07
申请号	US19630291098	申请日期	1963.06.27
申请人	E. I. DU PONT DE NEMOURS AND COMPANY	发明人	JR. ISAAC MERRITT SINGER,
分类号	C07C273/04	主分类号	C07C273/04
代理机构		代理人
主权项
地址

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