CA169132A - Systeme telephonique - Google Patents
Systeme telephoniqueInfo
- Publication number
- CA169132A CA169132A CA000169132A CA169132DA CA169132A CA 169132 A CA169132 A CA 169132A CA 000169132 A CA000169132 A CA 000169132A CA 169132D A CA169132D A CA 169132DA CA 169132 A CA169132 A CA 169132A
- 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 |
|---|---|---|---|
| CA169132T | 1915-04-29 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CA169132A true CA169132A (fr) | 1916-04-25 |
Family
ID=45288796
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CA000169132A Expired CA169132A (fr) | 1915-04-29 | 1915-04-29 | Systeme telephonique |
Country Status (1)
| Country | Link |
|---|---|
| CA (1) | CA169132A (fr) |
-
1915
- 1915-04-29 CA CA000169132A patent/CA169132A/fr not_active Expired
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