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发明名称
DEVICE FOR RETAINING WORKING TOOL IN PERCUSSIVE TOOLS
摘要
申请公布号
SU440037(A1)
申请公布日期
1982.08.15
申请号
SU19721781491
申请日期
1972.05.10
申请人
INST GORNOGO DELA SO AN SSSR
发明人
KLUSHIN N.A.,SU;LYSENKO L.L.,SU;ABRAMENKOV E.A.,SU;VYSOTSKIJ I.F.,SU;PANFILOV S.A.,SU;NEUSTROEV YU.A.,SU
分类号
B25D17/00;B25D17/10;B25H5/00;E21B12/00;(IPC1-7):B25D17/00
主分类号
B25D17/00
代理机构
代理人
主权项
地址
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