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FR2283451A1
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GEOPHYSICAL RECOGNITION METHOD AND APPARATUS IN VERY LOW FREQUENCY WAVES DRILLING
Assignee: Bureau de Recherches Géologiques et Minières
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Filing: 1974-06-14
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Granted: —
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Expires: 1994-06-14
Abstract
No abstract record available.
Inventors
- 👤 Raymond Francois Millon
- 👤 Francois Millon Raymond
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-03 13:35
CPC Classifications
G; G01; G01V; G01V3/00; G01V3/18; G01V3/30
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