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发明名称
UP-HOLE RELIEF DRILLING FIELD FACILITY
摘要
申请公布号
SU1752937(A1)
申请公布日期
1992.08.07
申请号
SU19884468607
申请日期
1988.08.01
申请人
VNI PK I PO OSUSHENIYU MESTOROZHDENIJ POLEZNYKH ISKOPAEMYKH, CüE|ôAóÓHÕM ×OPHÕM PA¬OTAM, PÔ¯HôÚHOö ×EOóO×ôô ô MAPKÛEö¯EPCKOMÔ ¯EóÔ
发明人
KLIMENTOV MIKHAIL N,SU;GONCHAR EVGENIJ P,SU;NESVAT YURIJ A,SU
分类号
E21B43/10
主分类号
E21B43/10
代理机构
代理人
主权项
地址
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