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发明名称
ROCK-BREAKING TOOL
摘要
申请公布号
SU1033729(A1)
申请公布日期
1983.08.07
申请号
SU19813344703
申请日期
1981.09.29
申请人
TSNI PK I PROKHODCHESKIKH MASHIN KOMPLEKSOV DLYA UGOLNOJ,×OPHOö üPOMÕÛóEHHOCTô ô üO¯³EMHO×O CTPOôTEóÓCTBA
发明人
LEONENKO YURIJ N,SU;ABKIN ANISIM A,SU
分类号
E21C35/22;(IPC1-7):E21C25/38
主分类号
E21C35/22
代理机构
代理人
主权项
地址
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