FR791823A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Electrical networks
Assignee: Lignes Telegraphiques et Telephoniques LTT SA
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Filing: 1934-09-17
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Granted: 1935-12-18
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Expires: 1954-09-17
Abstract
No abstract record available.
Inventors
No inventors recorded.
Bibliographic Details
Application Number
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Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-28 00:58
CPC Classifications
H; H03; H03H; H03H7/00; H03H7/46
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