CA944281A - Stereo-quadraphonic disc record - Google Patents
Stereo-quadraphonic disc recordInfo
- Publication number
- CA944281A CA944281A CA160,468A CA160468A CA944281A CA 944281 A CA944281 A CA 944281A CA 160468 A CA160468 A CA 160468A CA 944281 A CA944281 A CA 944281A
- Authority
- CA
- Canada
- Prior art keywords
- stereo
- disc record
- quadraphonic
- quadraphonic disc
- record
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA160,468A CA944281A (en) | 1970-06-08 | 1973-01-03 | Stereo-quadraphonic disc record |
Applications Claiming Priority (3)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
US4422470A | 1970-06-08 | 1970-06-08 | |
CA111,590A CA989743A (en) | 1970-06-08 | 1971-04-28 | Quadruphonic recording and reproducing system |
CA160,468A CA944281A (en) | 1970-06-08 | 1973-01-03 | Stereo-quadraphonic disc record |
Publications (1)
Publication Number | Publication Date |
---|---|
CA944281A true CA944281A (en) | 1974-03-26 |
Family
ID=27161149
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA160,468A Expired CA944281A (en) | 1970-06-08 | 1973-01-03 | Stereo-quadraphonic disc record |
Country Status (1)
Country | Link |
---|---|
CA (1) | CA944281A (en) |
-
1973
- 1973-01-03 CA CA160,468A patent/CA944281A/en not_active Expired
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