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Patent FR39198E successfully refreshed from Google Patents.
FR39198E
Expired / Lapsed
FR
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Connection device for the distribution and distribution of underground and overhead telephone networks
Assignee: Etienne Auran
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Filing: 1930-04-12
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Granted: 1931-10-08
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Expires: 1950-04-12
Abstract
No abstract record available.
Inventors
- 👤 Etienne Auran
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-11-02 17:15
CPC Classifications
H; H02; H02G; H02G3/00; H02G3/02; H02G3/08; H02G3/16
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References Cited (Backward Citations)
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