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FR1295956A Expired / Lapsed FR ⏱️ 0.0 years remaining

Arrangements for the elimination of noise in transmission systems

Assignee: Laboratoire Central de Telecommunications SA
•
Filing: 1961-05-02
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Granted: 1962-06-15
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Expires: 1981-05-02
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Abstract

No abstract record available.

Inventors

  • 👤 Roland Aime Raymond Boyer
  • 👤 Andre Edouard Joseph Chatelon

Bibliographic Details

Application Number —
Jurisdiction FR
Data Source google_patents
Last Synchronized 2026-11-03 19:34
CPC Classifications
H; H04; H04B; H04B14/00; H04B14/02; H04B14/04; H04B14/046; H04J; H04J3/00; H04J3/18

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