Lager für Rollenbohrer und Verfahren zu seiner Herstellung,申请号CH19620011397-传众专利搜索

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发明名称	Lager für Rollenbohrer und Verfahren zu seiner Herstellung
摘要
申请公布号	CH421873(A)	申请公布日期	1966.10.15
申请号	CH19620011397	申请日期	1962.09.27
申请人	BECHEM,KARL GUENTER	发明人	GUENTER BECHEM,KARL
分类号	E21B10/24;(IPC1-7):E21B9/08	主分类号	E21B10/24
代理机构		代理人
主权项
地址

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