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
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-02 12:16
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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References Cited (Backward Citations)
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