Patent CH180202A successfully refreshed from Google Patents.
CH180202A
Expired / Lapsed
CH
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Circuit arrangement for multi-conductor cables with four-wire circuits.
Assignee: Bell Telephone Mfg
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Filing: 1933-05-09
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Granted: —
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Expires: 1953-05-09
Abstract
No abstract record available.
Inventors
- 👤 Telephone Manufacturing C Bell
Bibliographic Details
Application Number
—
Jurisdiction
CH
Data Source
google_patents
Last Synchronized
2026-11-08 18:16
CPC Classifications
H; H04; H04B; H04B3/00; H04B3/02; H04B3/32; H04B3/34
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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