DE460840C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Device on valves for respiratory equipment
Assignee: H C ALEXANDER BERNHARD DRAEGER
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Filing: —
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Granted: 1928-06-06
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Expires: 1945-06-06
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-10-25 05:21
CPC Classifications
F; F16; F16K; F16K15/00; F16K15/02; F16K15/025; F16K15/026; F16K15/028
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References Cited (Backward Citations)
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