CA413119A - Telephone key pulsing sender - Google Patents
Telephone key pulsing senderInfo
- Publication number
- CA413119A CA413119A CA413119A CA413119DA CA413119A CA 413119 A CA413119 A CA 413119A CA 413119 A CA413119 A CA 413119A CA 413119D A CA413119D A CA 413119DA CA 413119 A CA413119 A CA 413119A
- Authority
- CA
- Canada
- Prior art keywords
- sender
- telephone key
- key pulsing
- pulsing
- 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 |
---|---|---|---|
CA413119T |
Publications (1)
Publication Number | Publication Date |
---|---|
CA413119A true CA413119A (en) | 1943-06-08 |
Family
ID=35522289
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA413119A Expired CA413119A (en) | Telephone key pulsing sender |
Country Status (1)
Country | Link |
---|---|
CA (1) | CA413119A (en) |
-
0
- CA CA413119A patent/CA413119A/en not_active Expired
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