FR874975A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Method of manufacturing coiled sheet casings for projectiles and device for producing it
Assignee: Forges et Ateliers de Constructions Electriques de Jeumont SA
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Filing: 1940-04-17
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Granted: 1942-09-02
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Expires: 1960-04-17
Abstract
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Inventors
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Bibliographic Details
Application Number
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Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-29 13:58
CPC Classifications
B; B21; B21D; B21D51/00; B21D51/16; B21D51/54
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