Patent FR491437A successfully refreshed from Google Patents.
FR491437A
Expired / Lapsed
FR
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Submersible boat
Assignee: Individual
•
Filing: 1918-08-23
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Granted: 1919-06-03
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Expires: 1938-08-23
Abstract
No abstract record available.
Inventors
- 👤 Worth Raymond Barringer
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-03 18:35
CPC Classifications
B; B63; B63C; B63C11/00; B63C11/34; B63C11/36
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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