Patent JPS4889749A successfully refreshed from Google Patents.
DE337315C
Expired / Lapsed
DE
⏱️ 0.0 years remaining
Process to prevent oscillation (pumping) of the delivery rate in centrifugal compressors
Assignee: BBC BROWN BOVERI and CIE
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Filing: 1919-01-14
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Granted: 1921-05-28
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Expires: 1939-01-14
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
DE
Data Source
google_patents
Last Synchronized
2026-11-06 14:04
CPC Classifications
F; F04; F04D; F04D27/00; F04D27/02; F04D27/0246
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