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FR620336A Expired / Lapsed FR ⏱️ 0.0 years remaining

Principle and device for the direct reading, in a continuous way, of the average speed of a mobile

Assignee: Theodore Coppel
•
Filing: 1925-12-21
•
Granted: 1927-04-20
•
Expires: 1945-12-21
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Abstract

No abstract record available.

Inventors

  • 👤 Theodore Coppel
  • 👤 Georges Fournier

Bibliographic Details

Application Number —
Jurisdiction FR
Data Source google_patents
Last Synchronized 2026-11-02 13:55
CPC Classifications
G; G01; G01P; G01P11/00

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