CA446129A
Expired / Lapsed
CA
⏱️ 0.0 years remaining
Aircraft breathing oxygen regulator
Assignee: Dominion Oxygen Co Ltd
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Filing: —
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Granted: 1948-01-13
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Expires: 1965-01-13
Abstract
No abstract record available.
Inventors
- 👤 A. Hoffman James
- 👤 J. Jacobson Wilgot
- 👤 R. Oldham Samuel
Bibliographic Details
Application Number
—
Jurisdiction
CA
Data Source
google_patents
Last Synchronized
2026-10-28 20:02
CPC Classifications
—
Claims Analysis
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References Cited (Backward Citations)
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