Patent FR847458A successfully refreshed from Google Patents.
FR847458A
Expired / Lapsed
FR
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Improvements made to helmets and aviators' goggles
Assignee: ANCIENS T SUEUR Ets
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Filing: 1938-06-15
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Granted: 1939-10-10
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Expires: 1958-06-15
Abstract
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Inventors
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Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-26 16:00
CPC Classifications
A; A42; A42B; A42B3/00; A42B3/04; A42B3/18; A42B3/185
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