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发明名称
METHOD OF THERMAL HYDRAULIC JET BREAKING OF ROCK
摘要
申请公布号
SU1041664(A1)
申请公布日期
1983.09.15
申请号
SU19823425463
申请日期
1982.02.03
申请人
KAZAKHSKIJ POLT I IM.V.I.LENINA
发明人
YASTREBOV EVGENIJ K,SU;SHERSTYUK BORIS F,SU;STYRON BORIS K,SU
分类号
E21B7/14;E21C37/16;(IPC1-7):E21B7/14
主分类号
E21B7/14
代理机构
代理人
主权项
地址
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