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DE893295C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Oxygen breathing apparatus
Assignee: Individual
•
Filing: 1949-11-01
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Granted: 1953-10-15
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Expires: 1969-11-01
Abstract
No abstract record available.
Inventors
- 👤 Carl Von Hoff
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-10-23 17:47
CPC Classifications
A; A62; A62B; A62B7/00; A62B7/10
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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