FR352828A
Expired / Lapsed
FR
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Automatic sounder-alarm, for use in river navigation and any navigation in general
Assignee: Individual
•
Filing: 1905-03-29
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Granted: 1905-08-22
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Expires: 1925-03-29
Abstract
No abstract record available.
Inventors
- 👤 Dominique Couverchel
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-29 20:11
CPC Classifications
B; B63; B63B; B63B49/00; G; G01; G01C; G01C13/00; G01C13/008
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