CH62469A - Telephone system - Google Patents
Telephone systemInfo
- Publication number
- CH62469A CH62469A CH62469A CH62469DA CH62469A CH 62469 A CH62469 A CH 62469A CH 62469 A CH62469 A CH 62469A CH 62469D A CH62469D A CH 62469DA CH 62469 A CH62469 A CH 62469A
- Authority
- CH
- Switzerland
- Prior art keywords
- telephone system
- telephone
- Prior art date
Links
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH62469T | 1912-05-10 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH62469A true CH62469A (en) | 1913-12-01 |
Family
ID=4306568
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH62469A CH62469A (en) | 1912-05-10 | 1912-05-10 | Telephone system |
Country Status (1)
Country | Link |
---|---|
CH (1) | CH62469A (en) |
-
1912
- 1912-05-10 CH CH62469A patent/CH62469A/en unknown
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