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发明名称
DEEP-WELL PRESSURE GAUGE
摘要
申请公布号
SU1121408(A1)
申请公布日期
1984.10.30
申请号
SU19833603371
申请日期
1983.06.10
申请人
V NEFTYANOJ NII PO TEKHNIKE BEZOPASNOSTI
发明人
ATADZHANYAN BORIS P,SU;ALIEV MUSHFIG R,SU
分类号
E21B47/06;G01L7/06;(IPC1-7):E21B47/06
主分类号
E21B47/06
代理机构
代理人
主权项
地址
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