FR901088A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Air supply valve for immersion hoses, constructed in the manner of a pressure reducing valve controlled by a diaphragm or by a piston
Assignee: Otto Heinrich Drager
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Filing: 1944-01-11
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Granted: 1945-07-17
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Expires: 1964-01-11
Abstract
No abstract record available.
Inventors
- 👤 Otto Heinrich Drager
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-01 12:56
CPC Classifications
B; B63; B63C; B63C11/00; B63C11/02; B63C11/18; B63C11/22; B63C11/2209
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