Patent DE706468C successfully refreshed from Google Patents.
DE706468C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Device for checking the tightness and uniform release of oxygen from oxygen breathing apparatus
Assignee: Draegerwerk AG and Co KGaA
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Filing: 1936-10-09
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Granted: 1941-05-27
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Expires: 1956-10-09
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-01 18:46
CPC Classifications
A; A62; A62B; A62B27/00
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Total Claims: 0
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