CA423459A - Telephone headset - Google Patents
Telephone headsetInfo
- Publication number
- CA423459A CA423459A CA423459A CA423459DA CA423459A CA 423459 A CA423459 A CA 423459A CA 423459 A CA423459 A CA 423459A CA 423459D A CA423459D A CA 423459DA CA 423459 A CA423459 A CA 423459A
- Authority
- CA
- Canada
- Prior art keywords
- telephone headset
- headset
- 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 |
---|---|---|---|
CA423459T |
Publications (1)
Publication Number | Publication Date |
---|---|
CA423459A true CA423459A (en) | 1944-10-24 |
Family
ID=35534462
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA423459A Expired CA423459A (en) | Telephone headset |
Country Status (1)
Country | Link |
---|---|
CA (1) | CA423459A (en) |
-
0
- CA CA423459A patent/CA423459A/en not_active Expired
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