FR759185A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Improvements to rotary wings
Assignee: BREV ET PROCEDES BESSIERE SOC
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Filing: 1932-10-27
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Granted: 1934-01-30
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Expires: 1952-10-27
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
2026-10-26 18:23
CPC Classifications
B; B64; B64C; B64C27/00; B64C27/32; B64C27/37; B64C27/41
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