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发明名称
WRAP SPRING CLUTCH FOR PERCUSSIVE APPARATUS.
摘要
申请公布号
EP0580779(B1)
申请公布日期
1995.03.01
申请号
EP19920911809
申请日期
1992.04.16
申请人
INGERSOLL-RAND COMPANY
发明人
LYON, LELAND, H.;KIMBERLIN, ROBERT, R.
分类号
E21B6/06;F16D41/20;B25D16/00;(IPC1-7):F16D41/20
主分类号
E21B6/06
代理机构
代理人
主权项
地址
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