FR863412A
Expired / Lapsed
FR
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Device for oxygen therapy
Assignee: Chactas Hulin
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Filing: 1940-02-14
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Granted: 1941-04-01
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Expires: 1960-02-14
Abstract
No abstract record available.
Inventors
- 👤 Chactas Hulin
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-23 16:24
CPC Classifications
A; A61; A61M; A61M16/00; A61M16/10; A61M16/06; A61M16/0666; A61M16/12; A61M2205/00; A61M2205/84
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