CA170253A - Systeme telephonique - Google Patents
Systeme telephoniqueInfo
- Publication number
- CA170253A CA170253A CA000170253A CA170253DA CA170253A CA 170253 A CA170253 A CA 170253A CA 000170253 A CA000170253 A CA 000170253A CA 170253D A CA170253D A CA 170253DA CA 170253 A CA170253 A CA 170253A
- Authority
- CA
- Canada
- Prior art keywords
- telephone system
- 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 |
|---|---|---|---|
| CA170253T | 1915-03-05 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA170253A true CA170253A (fr) | 1916-06-20 |
Family
ID=45289915
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000170253A Expired CA170253A (fr) | 1915-03-05 | 1915-03-05 | Systeme telephonique |
Country Status (1)
| Country | Link |
|---|---|
| CA (1) | CA170253A (fr) |
-
1915
- 1915-03-05 CA CA000170253A patent/CA170253A/fr not_active Expired
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