FR769152A
Expired / Lapsed
FR
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Improvements to thrust bearings with heavy loads, intermittent rotation, for variable-pitch propeller blades in particular
Assignee: PIERRE LEVASSEUR CONSTRUCTIONS AERONAUTIQUES
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Filing: 1934-02-23
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Granted: 1934-08-21
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Expires: 1954-02-23
Abstract
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FR
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google_patents
Last Synchronized
2026-10-31 09:29
CPC Classifications
B; B64; B64C; B64C11/00; B64C11/02; B64C11/04; B64C11/06
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