,申请号FR19790017881-传众专利搜索

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发明名称
摘要
申请公布号	FR2430918(B1)	申请公布日期	1984.12.28
申请号	FR19790017881	申请日期	1979.07.10
申请人	TENNECO CHEMICALS INC	发明人
分类号	C01F7/34;C01F7/36;C01G3/02;C01G3/12;C02F1/70;C02F9/00;C22B3/20;C22B3/46;C22B7/00;C22B15/00;C22B21/00;(IPC1-7):C01G3/02;C02F1/52;C01G3/05	主分类号	C01F7/34
代理机构		代理人
主权项
地址

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