Patent US6420916B1 successfully refreshed from Google Patents.
Patent FR1074499A successfully refreshed from Google Patents.
FR1074499A
Expired / Lapsed
FR
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Pulley with ventilation fins
Assignee: Ducellier et Cie
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Filing: 1953-04-13
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Granted: 1954-10-06
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Expires: 1973-04-13
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-06 08:26
CPC Classifications
F; F16; F16H; F16H55/00; F16H55/32; F16H55/36
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