Patent FR1121292A successfully refreshed from Google Patents.
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FR1121292A Expired / Lapsed FR ⏱️ 0.0 years remaining

Polling device

Assignee: Schlumberger Well Surveying Corp
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Filing: 1955-03-23
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Granted: 1956-07-31
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Expires: 1975-03-23
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Abstract

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Inventors

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Bibliographic Details

Application Number —
Jurisdiction FR
Data Source google_patents
Last Synchronized 2026-11-02 14:28
CPC Classifications
G; G01; G01V; G01V3/00; G01V3/18; G01V3/26; G01V3/265; E; E21; E21B; E21B17/00; E21B17/10; E21B17/1014; E21B17/1021

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