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发明名称
PERCUSSIVE-ACTION DEVICE FOR MAKING BOREHOLES
摘要
申请公布号
SU604904(A1)
申请公布日期
1978.04.30
申请号
SU19711675307
申请日期
1971.06.14
申请人
INST GORNOGO DELA SIBIRSKOGO
发明人
KOSTYLEV ALEKSANDR D,SU;GURKOV KONSTANTIN S,SU;NAZAROV NIKOLAJ G,SU;PLAVSKIKH VLADIMIR D,SU;TKACH KHAIM B,SU;CHEPURNOJ NIKOLAJ P,SU;CHEREDNIKOV EVGENIJ N,SU;SOLOMKO VIKTOR E,SU;BONDAR MIKHAIL YU,SU
分类号
(IPC1-7):E02D17/14
主分类号
(IPC1-7):E02D17/14
代理机构
代理人
主权项
地址
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