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发明名称
DRILLING MACHINE
摘要
申请公布号
GB2193735(B)
申请公布日期
1990.02.14
申请号
GB19860019526
申请日期
1986.08.11
申请人
* TURMAG TURBO-MASCHINEN-AG NUSSE & GRAFER;* GESELLSCHAFT FUR STRAHLEN- UND UMWELTFORSCHUNG MUNCHEN MBH
发明人
WOLFGANG * EBELING;HELMUT * KOLDITZ
分类号
E21B4/16;E21B4/18;E21B4/20;E21B7/00;E21B21/00;E21D1/06;(IPC1-7):E21D1/06
主分类号
E21B4/16
代理机构
代理人
主权项
地址
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