FR731449A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Impeller for radial vane centrifugal compressor wheels
Assignee: BROWN
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Filing: 1932-02-16
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Granted: 1932-09-02
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Expires: 1952-02-16
Abstract
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Inventors
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Bibliographic Details
Application Number
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Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-31 22:26
CPC Classifications
F; F04; F04D; F04D29/00; F04D29/26; F04D29/28; F04D29/30
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