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经营范围
发明名称
WELL MONITOR
摘要
申请公布号
SU665091(A1)
申请公布日期
1979.05.30
申请号
SU19782569423
申请日期
1978.01.11
申请人
MO GEOLOGORAZVEDOCHNYJ I IM. S.ORDZHONIKIDZE
发明人
SYSOEV VALERIJ N,SU;BABICHEV NIKOLAJ ,SU;CHERNEJ EDUARD ,SU;KROJTOR RADU V,SU;SHISHKIN VLADIMIR ,SU
分类号
E21C45/00;(IPC1-7):E21C45/00
主分类号
E21C45/00
代理机构
代理人
主权项
地址
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