FR855215A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Drowning protection device
Assignee: AUTO SYFON
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Filing: 1939-05-24
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Granted: 1940-05-06
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Expires: 1959-05-24
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-22 23:36
CPC Classifications
B; B63; B63C; B63C9/00; B63C9/08; B63C9/18
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