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FR651314A Expired / Lapsed FR ⏱️ 0.0 years remaining

Connection devices for the distribution and distribution of underground and overhead-underground telephone networks

Assignee: Etienne Auran
•
Filing: 1928-01-23
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Granted: 1929-02-18
•
Expires: 1948-01-23
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Abstract

No abstract record available.

Inventors

  • 👤 Etienne Auran

Bibliographic Details

Application Number —
Jurisdiction FR
Data Source google_patents
Last Synchronized 2026-11-01 22:05
CPC Classifications
H; H02; H02G; H02G15/00; H02G15/02; H02G15/06; H02G15/076

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