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发明名称
DEVICE FOR POSITIONING MEMBER AND EXCAVATING DIRECTION CONTROL DEVICE FOR EXCAVATOR EMPLOYING SAID DEVICE
摘要
申请公布号
EP0577845(B1)
申请公布日期
1997.09.24
申请号
EP19930902509
申请日期
1993.01.20
申请人
HARMONIC DRIVE SYSTEMS INC.;SUMITOMO METAL INDUSTRIES, LTD.
发明人
MISAWA, TOSHIAKI;KIYOSAWA, YOSHIHIDE;SAKATA, JUN;IKEDA, AKIO
分类号
E21B7/06;E21B23/00;E21B17/10;E21B44/00;(IPC1-7):E21B7/06;G05D3/00
主分类号
E21B7/06
代理机构
代理人
主权项
地址
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