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AT262192B Expired / Lapsed AT ⏱️ 0.0 years remaining

Explosive charge for piercing a well casing

Assignee: Schlumberger Prospection
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Filing: 1966-05-06
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Granted: 1968-06-10
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Expires: 1986-05-06
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Abstract

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Data Source google_patents
Last Synchronized 2026-11-08 07:53
CPC Classifications
E; E21; E21B; E21B43/00; E21B43/11; E21B43/116; E21B43/117; F; F42; F42B; F42B1/00; F42B1/02; F42B3/00; F42B3/08

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