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FR1113367A Expired / Lapsed FR ⏱️ 0.0 years remaining

Selective ignition device for mines

Assignee: ALSACIENNE D EXPLOSIFS ET D AP
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Filing: 1954-10-06
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Granted: 1956-03-28
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Expires: 1974-10-06
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Abstract

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Bibliographic Details

Application Number —
Jurisdiction FR
Data Source google_patents
Last Synchronized 2026-11-05 20:23
CPC Classifications
F; F42; F42C; F42C7/00; F42C7/02; F42C7/04; F42C7/06

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