FR443802A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Breathing apparatus for staying under water or in unbreathable environments
Assignee: Individual
•
Filing: 1912-05-14
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Granted: 1912-10-03
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Expires: 1932-05-14
Abstract
No abstract record available.
Inventors
- 👤 Maurice Fernez
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-06 03:31
CPC Classifications
A; A62; A62B; A62B7/00; A62B7/12; B; B63; B63C; B63C11/00; B63C11/02; B63C11/18; B63C11/20; B63C11/205; B63C11/207
Claims Analysis
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References Cited (Backward Citations)
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