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FR733024A Expired / Lapsed FR ⏱️ 0.0 years remaining

Device for reducing the resistance to advancement for torpedoes and submarines

Assignee: Georges Marconnet
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Filing: 1931-05-06
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Granted: 1932-09-29
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Expires: 1951-05-06
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Abstract

No abstract record available.

Inventors

  • 👤 Georges Marconnet

Bibliographic Details

Application Number —
Jurisdiction FR
Data Source google_patents
Last Synchronized 2026-10-26 19:10
CPC Classifications
F; F42; F42B; F42B19/00; F42B19/12; F42B19/125

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