DE729638C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Lung-controlled oxygen breathing apparatus, especially high altitude breathing apparatus
Assignee: Auergesellschaft GmbH
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Filing: 1939-03-23
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Granted: 1942-12-19
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Expires: 1959-03-23
Abstract
No abstract record available.
Inventors
- 👤 Walter Eggert
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-10-27 11:28
CPC Classifications
A; A62; A62B; A62B7/00
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References Cited (Backward Citations)
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