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发明名称
METHOD OF STRENGTHENING JOINTING ROCKS
摘要
申请公布号
SU1670140(A1)
申请公布日期
1991.08.15
申请号
SU19894732689
申请日期
1989.08.24
申请人
VNI, üPOEKTHÕö ô KOHCTPÔKTOPCKôö ôHCTôTÔT ×OPHO×O ¯EóA ô METAóóÔP×ôô |BETHÕX METAóóOB "×ôüPO|BETMET"
发明人
NESMEYANOV BORIS V,SU;CHACHKIS ARKADIJ B,SU;BEKZANTEEV ROBERT SH,SU;GORODNICHEV GENNADIJ N,SU
分类号
E21D11/10
主分类号
E21D11/10
代理机构
代理人
主权项
地址
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