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发明名称
METHOD OF FORMING AN ICE/ROCK ENCLOSURE
摘要
申请公布号
SU1265349(A1)
申请公布日期
1986.10.23
申请号
SU19843688087
申请日期
1984.01.04
申请人
VNI PK I PO OSUSHENIYU MESTOROZHDENIJ POLEZNYKH ISKOPAEMYKH,CüE|ôAóÓHÕM ×OPHÕM PA¬OTAM, PÔ¯HôÚHOö ×EOóO×ôô ô MAPKÛEö¯EPCKOMÔ ¯EóÔ "BôO×EM"
发明人
SELEZNEV NIKOLAJ A,SU;SEDIN STANISLAV A,SU
分类号
E21D1/12
主分类号
E21D1/12
代理机构
代理人
主权项
地址
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