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FR1364599A
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Respiratory mask with heat exchanger
Assignee: Marguerite Cecile Gabr Langles
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Filing: 1963-02-06
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Granted: 1964-06-26
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Expires: 1983-02-06
Abstract
No abstract record available.
Inventors
- 👤 Marguerite Cecile Gabr Langles
- 👤 Hubert Vincent Serre
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-27 06:46
CPC Classifications
A; A61; A61M; A61M16/00; A61M16/10; A61M16/1045; A41; A41D; A41D13/00; A41D13/05; A41D13/11; A62; A62B; A62B18/00; A62B18/02; A62B18/025; A62B9/00; A62B9/003
Claims Analysis
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References Cited (Backward Citations)
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