Patent US4400289A successfully refreshed from Google Patents.
Patent DE681844C successfully refreshed from Google Patents.
DE681844C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Light buoy, especially for seaplanes
Assignee: MATERIEL NAVAL DU MIDI SOC DE
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Filing: 1938-05-17
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Granted: 1939-10-03
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Expires: 1958-05-17
Abstract
No abstract record available.
Inventors
- 👤 Antoine Thiebault
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-05 23:56
CPC Classifications
F; F42; F42B; F42B12/00; F42B12/02; F42B12/36; F42B12/42
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Total Claims: 0
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References Cited (Backward Citations)
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