FR526772A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Wind tunnel improvements
Assignee: JEAN VIVEZ
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Filing: 1920-10-29
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Granted: 1921-10-13
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Expires: 1940-10-29
Abstract
No abstract record available.
Inventors
- 👤 Veuve Vivez
- 👤 Jean Vivez
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-23 23:51
CPC Classifications
F; F04; F04B; F04B45/00; F04B45/02; F04B41/00; F04B41/02
Claims Analysis
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References Cited (Backward Citations)
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