FLÜSSIGKEITSDICHTUNG FÜR NASSANKERBOHRER,申请号AT20020757617T-传众专利搜索

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发明名称	FLÜSSIGKEITSDICHTUNG FÜR NASSANKERBOHRER
摘要
申请公布号	AT348242(T)	申请公布日期	2007.01.15
申请号	AT20020757617T	申请日期	2002.09.06
申请人	KENNAMETAL INC.	发明人	BISE, DOUGLAS, E.;HAGA, PHILLIP, W.
分类号	E21B10/60;E21B17/046;E21D20/00;(IPC1-7):E21B10/60	主分类号	E21B10/60
代理机构		代理人
主权项
地址

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