Patent search ap:("SHELL DEV") AND inv:"JENKINS JR EDGAR W" Page 1

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发明授权
Well surveying by television 失效
Title translation: 好电视调查

公开(公告)号：US2852600A

公开(公告)日：1958-09-16

申请号：US48231455

申请日：1955-01-17

Applicant: SHELL DEV

Inventor： JENKINS JR EDGAR W

IPC: G01M3/00 , G01M3/38

CPC classification number: G01M3/38 , G01M3/005

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