Patent CA998152A successfully refreshed from Google Patents.
CA998152A
Expired / Lapsed
CA
⏱️ 0.0 years remaining
Stored program small exchange with registers and senders
Assignee: GTE Automatic Electric Laboratories Inc
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Filing: 1972-06-08
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Granted: 1976-10-05
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Expires: 1992-06-08
Abstract
No abstract record available.
Inventors
- 👤 John P. Dufton
Bibliographic Details
Application Number
—
Jurisdiction
CA
Data Source
google_patents
Last Synchronized
2026-11-02 17:15
CPC Classifications
H; H04; H04Q; H04Q3/00; H04Q3/42; H04Q3/54; H04Q3/545; H04Q3/54575; H04Q3/54583; H04Q3/54541; H04Q3/5455; H04Q2213/00; H04Q2213/13057
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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