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发明名称
ANORDNING FOR AUTOMATISK VINKELINNSTILLING AV EN FOERING FOR EN FJELLBOREMASKIN SOM ER FORSKYVBAR LANGS FOERINGEN
摘要
申请公布号
NO142361(B)
申请公布日期
1980.04.28
申请号
NO19740002162
申请日期
1974.06.14
申请人
ATLAS COPCO AB,
发明人
DAHLSTROEM, CARL LENNART,;PONTON, TORD RICHARD WILLIAM,
分类号
E21B3/00;E21B15/04;(IPC1-7):E21C11/00
主分类号
E21B3/00
代理机构
代理人
主权项
地址
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