FR1312468A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
subscriber line equipment for electronic type telephone switching systems
Assignee: Raymond Gouttebel
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Filing: 1961-10-02
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Granted: 1962-12-21
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Expires: 1981-10-02
Abstract
No abstract record available.
Inventors
- 👤 Raymond Gouttebel
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-29 21:27
CPC Classifications
H; H04; H04Q; H04Q3/00; H04Q3/42; H04Q3/52; H04Q3/521
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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