CA179814A - Telephone substation mechanism - Google Patents
Telephone substation mechanismInfo
- Publication number
- CA179814A CA179814A CA000179814A CA179814DA CA179814A CA 179814 A CA179814 A CA 179814A CA 000179814 A CA000179814 A CA 000179814A CA 179814D A CA179814D A CA 179814DA CA 179814 A CA179814 A CA 179814A
- Authority
- CA
- Canada
- Prior art keywords
- telephone substation
- substation mechanism
- telephone
- substation
- 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 |
---|---|---|---|
CA179814T | 1917-06-01 |
Publications (1)
Publication Number | Publication Date |
---|---|
CA179814A true CA179814A (en) | 1917-10-16 |
Family
ID=45299467
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA000179814A Expired CA179814A (en) | 1917-06-01 | 1917-06-01 | Telephone substation mechanism |
Country Status (1)
Country | Link |
---|---|
CA (1) | CA179814A (en) |
-
1917
- 1917-06-01 CA CA000179814A patent/CA179814A/en not_active Expired
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