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发明名称
摘要
申请公布号	FR2056477(A5)	申请公布日期	1971.05.14
申请号	FR19700028011	申请日期	1970.07.29
申请人	HURTH CARL MASCHINEN	发明人
分类号	B23F5/20;(IPC1-7):B23F5/00;B23F17/00	主分类号	B23F5/20
代理机构		代理人
主权项
地址

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