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发明名称
摘要
申请公布号	FR2048927(A5)	申请公布日期	1971.03.19
申请号	FR19700019535	申请日期	1970.05.28
申请人	DUPONT DE NEMOURS	发明人
分类号	C07C51/48;(IPC1-7):C07C51/00;C07C55/00	主分类号	C07C51/48
代理机构		代理人
主权项
地址

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