CA25822A - Mechanical telephone - Google Patents
Mechanical telephoneInfo
- Publication number
- CA25822A CA25822A CA000025822A CA25822DA CA25822A CA 25822 A CA25822 A CA 25822A CA 000025822 A CA000025822 A CA 000025822A CA 25822D A CA25822D A CA 25822DA CA 25822 A CA25822 A CA 25822A
- Authority
- CA
- Canada
- Prior art keywords
- mechanical telephone
- telephone
- mechanical
- 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 |
---|---|---|---|
CA25822T |
Publications (1)
Publication Number | Publication Date |
---|---|
CA25822A true CA25822A (en) | 1887-01-20 |
Family
ID=45142365
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CA000025822A Expired CA25822A (en) | Mechanical telephone |
Country Status (1)
Country | Link |
---|---|
CA (1) | CA25822A (en) |
-
0
- CA CA000025822A patent/CA25822A/en not_active Expired
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