FR58174E
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Carrier wave radiotelegraph systems
Assignee: International Standard Electric Corp
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Filing: 1947-12-31
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Granted: 1953-09-29
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Expires: 1967-12-31
Abstract
No abstract record available.
Inventors
- 👤 Victor John Terry
- 👤 Thomas Frederick St Hargreaves
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-27 14:08
CPC Classifications
F; F16; F16J; F16J15/00; F16J15/16; F16J15/34; F16J15/38; H; H04; H04L; H04L27/00; H04L27/10; H04L27/14; H04L27/16
Claims Analysis
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References Cited (Backward Citations)
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