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发明名称
摘要
申请公布号	FR2437894(B1)	申请公布日期	1982.01.22
申请号	FR19780028147	申请日期	1978.10.02
申请人	RENAULT	发明人
分类号	B22C9/12;(IPC1-7):B22C9/10;B22C1/22	主分类号	B22C9/12
代理机构		代理人
主权项
地址

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