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发明名称
DEVICE FOR TESTING OIL AND GAS POOLS
摘要
申请公布号
SU1693239(A1)
申请公布日期
1991.11.23
申请号
SU19894740197
申请日期
1989.09.21
申请人
SEVERO-KAVKAZSKIJ GNI PI NEFTYANOJ PROMYSHLENNOSTI
发明人
VARLAMOV PETR S,SU;TIPUGIN ALEKSANDR V,SU;VARLAMOV GENNADIJ P,SU
分类号
E21B49/00
主分类号
E21B49/00
代理机构
代理人
主权项
地址
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