FR752844A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Fan whose blades are set in motion by means of an air turbine
Assignee: AEROMOTOR ROTCZER
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Filing: 1933-03-21
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Granted: 1933-09-30
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Expires: 1953-03-21
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
2026-10-28 03:11
CPC Classifications
F; F04; F04D; F04D25/00; F04D25/02; F04D25/04
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