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发明名称
摘要
申请公布号	FR2278466(B1)	申请公布日期	1977.06.24
申请号	FR19740024921	申请日期	1974.07.17
申请人	CONFLANDEY FORGES ET TREFILERIES	发明人
分类号	B28B1/52;B28C5/40;E04G21/12;(IPC1-7):B28C7/06;C04B31/04	主分类号	B28B1/52
代理机构		代理人
主权项
地址

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