Patent FR518644A successfully refreshed from Google Patents.
FR518644A
Expired / Lapsed
FR
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Flywheel motor functioning as a helical fan
Assignee: Siemens Schuckertwerke AG
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Filing: 1919-07-08
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Granted: 1921-05-28
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Expires: 1939-07-08
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-09 07:40
CPC Classifications
F; F04; F04D; F04D25/00; F04D25/02; F04D25/08; F04D25/082; F04D29/00; F04D29/58; F04D29/5806
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