Patent FR433960A successfully refreshed from Google Patents.
FR433960A
Expired / Lapsed
FR
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Tube particularly suitable for sending dispatches from the top of an air navigation device
Assignee: PAUL FUGAIRON
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Filing: 1911-08-19
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Granted: 1912-01-20
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Expires: 1931-08-19
Abstract
No abstract record available.
Inventors
- 👤 Paul Fugairon
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-03 17:32
CPC Classifications
F; F42; F42B; F42B10/00; F42B10/32; F42B10/48; F42B10/56
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