FR1096674A
Expired / Lapsed
FR
⏱️ 0.0 years remaining
Improvements to switching devices between several channels transmitting electrical signals
Assignee: SOC NOUVELLE OUTIL RBV RADIO
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Filing: 1953-12-29
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Granted: 1955-06-23
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Expires: 1973-12-29
Abstract
No abstract record available.
Inventors
- 👤 M Metivier
Bibliographic Details
Application Number
—
Jurisdiction
FR
Data Source
google_patents
Last Synchronized
2026-10-23 12:44
CPC Classifications
H; H04; H04J; H04J3/00; H04J3/02; H04J3/04; H04J3/042; H04Q; H04Q3/00; H04Q3/42; H04Q3/52; H04Q3/521
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