Patent US2216326A successfully refreshed from Google Patents.
CA804907A
Expired / Lapsed
CA
⏱️ 0.0 years remaining
Breathing apparatus
Assignee: Leo AB
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Filing: —
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Granted: 1969-01-28
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Expires: 1986-01-28
Abstract
No abstract record available.
Inventors
- 👤 J. A. Lichtneckert Istvan
- 👤 E. G. Lundgren Claes
Bibliographic Details
Application Number
—
Jurisdiction
CA
Data Source
google_patents
Last Synchronized
2026-10-23 13:26
CPC Classifications
—
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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