CA440042A - Telephone system employing phonographs - Google Patents
Telephone system employing phonographsInfo
- Publication number
- CA440042A CA440042A CA440042A CA440042DA CA440042A CA 440042 A CA440042 A CA 440042A CA 440042 A CA440042 A CA 440042A CA 440042D A CA440042D A CA 440042DA CA 440042 A CA440042 A CA 440042A
- Authority
- CA
- Canada
- Prior art keywords
- phonographs
- telephone system
- system employing
- employing
- telephone
- 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
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CA440042T |
Publications (1)
Publication Number | Publication Date |
---|---|
CA440042A true CA440042A (en) | 1947-03-04 |
Family
ID=35555276
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA440042A Expired CA440042A (en) | Telephone system employing phonographs |
Country Status (1)
Country | Link |
---|---|
CA (1) | CA440042A (en) |
-
0
- CA CA440042A patent/CA440042A/en not_active Expired
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