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发明名称
摘要
申请公布号	FR2299417(B1)	申请公布日期	1978.02.03
申请号	FR19750002733	申请日期	1975.01.29
申请人	COSTAMAGNA ET CIE B M	发明人
分类号	B28B11/04;C04B41/50;C04B41/86;C23D9/04;(IPC1-7):C23D9/04	主分类号	B28B11/04
代理机构		代理人
主权项
地址

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