Patent FR496986A successfully refreshed from Google Patents.
FR496986A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Marker buoy for sunken buildings
Assignee: Individual
•
Filing: 1919-01-20
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Granted: 1919-11-21
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Expires: 1939-01-20
Abstract
No abstract record available.
Inventors
- 👤 Maurice Vitrac
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-04 19:22
CPC Classifications
B; B63; B63B; B63B22/00; B63B22/04; B63B22/08; B63B2207/00
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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