FR945347A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Unsinkable craft, under sail and fitted with an auxiliary propelling device, actuated in particular by means of the feet
Assignee: Georges Frenoy
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Filing: 1947-04-01
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Granted: 1949-05-02
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Expires: 1967-04-01
Abstract
No abstract record available.
Inventors
- 👤 Georges Frenoy
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-31 11:42
CPC Classifications
B; B63; B63H; B63H16/00; B63H16/08; B63H16/12; B63H16/14
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