CA216484A - Anti-side tone hand set - Google Patents
Anti-side tone hand setInfo
- Publication number
- CA216484A CA216484A CA216484A CA216484DA CA216484A CA 216484 A CA216484 A CA 216484A CA 216484 A CA216484 A CA 216484A CA 216484D A CA216484D A CA 216484DA CA 216484 A CA216484 A CA 216484A
- Authority
- CA
- Canada
- Prior art keywords
- hand set
- side tone
- tone hand
- tone
- hand
- 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 |
---|---|---|---|
CA216484T |
Publications (1)
Publication Number | Publication Date |
---|---|
CA216484A true CA216484A (en) | 1922-03-07 |
Family
ID=35110928
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA216484A Expired CA216484A (en) | Anti-side tone hand set |
Country Status (1)
Country | Link |
---|---|
CA (1) | CA216484A (en) |
-
0
- CA CA216484A patent/CA216484A/en not_active Expired
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