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FR526772A Expired / Lapsed FR ⏱️ 0.0 years remaining

Wind tunnel improvements

Assignee: JEAN VIVEZ
•
Filing: 1920-10-29
•
Granted: 1921-10-13
•
Expires: 1940-10-29
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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

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