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发明名称
DEVICE FOR THERMOMECHANICAL BREAKING OF ROCK
摘要
申请公布号
SU802547(A1)
申请公布日期
1981.02.07
申请号
SU19782658006
申请日期
1978.08.29
申请人
KRIVOROZHSKIJ GORNORUDNYJ INSTITUT
发明人
BYZOV VLADIMIR F,SU;ITSKHAKIN VLADLEN D,SU;ZHOLNACH VLADIMIR ,SU;TISHCHENKO SERGEJ A,SU;GULYAEVA OLGA A,SU;KLEJMENOV SERGEJ N,SU
分类号
E21B7/14;E21C37/16;(IPC1-7):E21C37/16
主分类号
E21B7/14
代理机构
代理人
主权项
地址
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