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发明名称
摘要
申请公布号	FR2414969(B1)	申请公布日期	1982.02.19
申请号	FR19780001761	申请日期	1978.01.23
申请人	CREUSOT LOIRE VALLOUREC	发明人
分类号	B22D11/00;B22D11/115;B22D11/14;B22D27/02;(IPC1-7):22D11/14;22D13/08	主分类号	B22D11/00
代理机构		代理人
主权项
地址

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