FR833532A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Method and devices for increasing and regulating the pressure generated by a pump or propeller fan
Assignee: Rateau SA
•
Filing: 1937-06-15
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Granted: 1938-10-24
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Expires: 1957-06-15
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-23 09:26
CPC Classifications
F; F04; F04D; F04D27/00; F04D27/009
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