CA167738A - Systeme telephonique - Google Patents
Systeme telephoniqueInfo
- Publication number
- CA167738A CA167738A CA000167738A CA167738DA CA167738A CA 167738 A CA167738 A CA 167738A CA 000167738 A CA000167738 A CA 000167738A CA 167738D A CA167738D A CA 167738DA CA 167738 A CA167738 A CA 167738A
- 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 |
---|---|---|---|
CA167738T | 1915-04-08 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA167738A true CA167738A (fr) | 1916-02-22 |
Family
ID=45287408
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA000167738A Expired CA167738A (fr) | 1915-04-08 | 1915-04-08 | Systeme telephonique |
Country Status (1)
Country | Link |
---|---|
CA (1) | CA167738A (fr) |
-
1915
- 1915-04-08 CA CA000167738A patent/CA167738A/fr not_active Expired
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