CA181507A - Telephone apparatus - Google Patents
Telephone apparatusInfo
- Publication number
- CA181507A CA181507A CA000181507A CA181507DA CA181507A CA 181507 A CA181507 A CA 181507A CA 000181507 A CA000181507 A CA 000181507A CA 181507D A CA181507D A CA 181507DA CA 181507 A CA181507 A CA 181507A
- Authority
- CA
- Canada
- Prior art keywords
- telephone apparatus
- 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 |
---|---|---|---|
CA181507T | 1917-09-05 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA181507A true CA181507A (en) | 1918-01-08 |
Family
ID=45301159
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA000181507A Expired CA181507A (en) | 1917-09-05 | 1917-09-05 | Telephone apparatus |
Country Status (1)
Country | Link |
---|---|
CA (1) | CA181507A (en) |
-
1917
- 1917-09-05 CA CA000181507A patent/CA181507A/en not_active Expired
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