Patent CA935581A successfully refreshed from Google Patents.
CA935581A
Expired / Lapsed
CA
⏱️ 0.0 years remaining
Digital voice and data telephone subscriber station
Assignee: ITT Canada Ltd
•
Filing: 1970-02-02
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Granted: 1973-10-16
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Expires: 1990-02-02
Abstract
No abstract record available.
Inventors
- 👤 Walter K. Wurst
- 👤 Viacheslav Korsky
- 👤 Edouard Pinede
Bibliographic Details
Application Number
—
Jurisdiction
CA
Data Source
google_patents
Last Synchronized
2026-10-25 12:42
CPC Classifications
H; H04; H04M; H04M11/00; H04M11/06; H04M11/066
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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