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FR1127737A Expired / Lapsed FR ⏱️ 0.0 years remaining

Process for performing underground combustion in an oil field

Assignee: Bataafsche Petroleum Maatschappij NV
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Filing: 1955-07-18
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Granted: 1956-12-24
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Expires: 1975-07-18
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Abstract

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Bibliographic Details

Application Number —
Jurisdiction FR
Data Source google_patents
Last Synchronized 2026-10-28 21:30
CPC Classifications
E; E21; E21B; E21B43/00; E21B43/16; E21B43/24; E21B43/243

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