FR637255A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Automatic altimer-flow corrected oxygen inhaler
Assignee: Rene Mercier
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Filing: 1927-07-08
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Granted: 1928-04-26
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Expires: 1947-07-08
Abstract
No abstract record available.
Inventors
- 👤 Rene Mercier
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-30 20:32
CPC Classifications
A; A62; A62B; A62B7/00; A62B7/14
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References Cited (Backward Citations)
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