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发明名称
STAND FOR INVESTIGATING PERCUSSIVE CUTTERS
摘要
申请公布号
SU599061(A1)
申请公布日期
1978.03.25
申请号
SU19742059908
申请日期
1974.09.06
申请人
INST GORNOGO DELA SO AN SSSR
发明人
SUDNISHNIKOV BORIS VASILEVICH,SU;KAMENSKIJ VENIAMIN VIKTOROVICH,SU;VARNELLO EDUARD PETROVICH,SU;TUPITSYN SERGEJ KONSTANTINOVICH,SU
分类号
E21B1/00;E02F5/16;E02F5/18;G01M99/00;(IPC1-7):E21C3/24;G01M19/00
主分类号
E21B1/00
代理机构
代理人
主权项
地址
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