CA946530A
Expired / Lapsed
CA
⏱️ 0.0 years remaining
Signalling means and method
Assignee: Nortel Networks Ltd
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Filing: 1971-04-13
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Granted: 1974-04-30
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Expires: 1991-04-13
Abstract
No abstract record available.
Inventors
- 👤 Ian A. Davidson
Bibliographic Details
Application Number
—
Jurisdiction
CA
Data Source
google_patents
Last Synchronized
2026-10-31 13:17
CPC Classifications
H; H04; H04L; H04L25/00; H04L25/38; H04L25/40; H04L25/49; H04L25/4917; H04L25/4923
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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