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发明名称
ROCK-BREAKING TOOL
摘要
申请公布号
SU1609996(A1)
申请公布日期
1990.11.30
申请号
SU19884627786
申请日期
1988.12.28
申请人
INST GORNOGO DELA IM.A.A.SKOCHINSKOGO
发明人
GITMAN YAKOV B,SU;GLATMAN LEOPOLD B,SU;KANTOR SEMEN I,SU;KIBARDINA GALINA B,SU;LEVANKOVSKIJ IGOR A,SU;LENGER BRONISLAV D,SU;OSADCHIJ VALERIJ A,SU;TRUBITSYN EVGENIJ D,SU
分类号
E21C35/18;E21C35/197
主分类号
E21C35/18
代理机构
代理人
主权项
地址
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