Patent CA972885A successfully refreshed from Google Patents.
CA972885A
Expired / Lapsed
CA
⏱️ 0.0 years remaining
Automatic telephone responding device
Assignee: Pioneer Corp
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Filing: 1972-11-01
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Granted: 1975-08-12
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Expires: 1992-11-01
Abstract
No abstract record available.
Inventors
- 👤 Takashi Sato
Bibliographic Details
Application Number
—
Jurisdiction
CA
Data Source
google_patents
Last Synchronized
2026-10-24 21:05
CPC Classifications
H; H04; H04M; H04M1/00; H04M1/64; H04M1/65; H04M1/6515
Claims Analysis
Total Claims: 0
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References Cited (Backward Citations)
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