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发明名称
摘要
申请公布号	FR2338752(B1)	申请公布日期	1980.08.14
申请号	FR19760001781	申请日期	1976.01.23
申请人	LEE YUAN HO	发明人
分类号	B21K1/64;B21K27/04;(IPC1-7):B21D43/05;B21K1/68;B23Q7/00;B65G25/02	主分类号	B21K1/64
代理机构		代理人
主权项
地址

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