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发明名称
摘要
申请公布号	FR2144886(A1)	申请公布日期	1973.02.16
申请号	FR19720024766	申请日期	1972.07.07
申请人	OLIVER MACHINERY CY LTD	发明人
分类号	B21D5/06;(IPC1-7):B21D19/00;B21D5/00	主分类号	B21D5/06
代理机构		代理人
主权项
地址

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