FR495146A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Method and device for refloating wrecks and all submerged bodies
Assignee: JEAN CESAR CASANOVA
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Filing: 1918-07-19
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Granted: 1919-09-30
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Expires: 1938-07-19
Abstract
No abstract record available.
Inventors
- 👤 Jean-Cesar Casanova
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-31 17:40
CPC Classifications
B; B63; B63C; B63C7/00; B63C7/06; B63C7/12
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