Patent search ap:("PERFORATING GUNS ATLAS CORP") AND inv:"CLAY WATERS HENRY" Page 1

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发明授权
Electrical well logging system 失效
Title translation: 电测井系统

公开(公告)号：US2617852A

公开(公告)日：1952-11-11

申请号：US14344950

申请日：1950-02-10

Applicant: PERFORATING GUNS ATLAS CORP

Inventor： CLAY WATERS HENRY

IPC: G01V3/24

CPC classification number: G01V3/24

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