Patent FR492294A successfully refreshed from Google Patents.
FR492294A
Expired / Lapsed
FR
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Improvements to air heaters used in automotive torpedoes
Assignee: LYONNAISE DE MECANIQUE ET D ELECTRICITE Ste
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Filing: 1916-01-11
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Granted: 1919-07-03
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Expires: 1936-01-11
Abstract
No abstract record available.
Inventors
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Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-25 12:25
CPC Classifications
F; F42; F42B; F42B19/00; F42B19/12; F42B19/14; F42B19/20
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