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发明名称
摘要
申请公布号	FR2391968(B3)	申请公布日期	1980.11.07
申请号	FR19780007435	申请日期	1978.03.15
申请人	CIMENTS FRANCAIS	发明人
分类号	C04B7/19;(IPC1-7):04B13/02;04B31/10	主分类号	C04B7/19
代理机构		代理人
主权项
地址

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