CH67504A - Telephone installation - Google Patents
Telephone installationInfo
- Publication number
- CH67504A CH67504A CH67504A CH67504DA CH67504A CH 67504 A CH67504 A CH 67504A CH 67504 A CH67504 A CH 67504A CH 67504D A CH67504D A CH 67504DA CH 67504 A CH67504 A CH 67504A
- Authority
- CH
- Switzerland
- Prior art keywords
- telephone installation
- telephone
- installation
- Prior art date
Links
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CH67504T | 1913-05-31 |
Publications (1)
Publication Number | Publication Date |
---|---|
CH67504A true CH67504A (en) | 1914-12-16 |
Family
ID=4314436
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
CH67504A CH67504A (en) | 1913-05-31 | 1913-05-31 | Telephone installation |
Country Status (1)
Country | Link |
---|---|
CH (1) | CH67504A (en) |
-
1913
- 1913-05-31 CH CH67504A patent/CH67504A/en unknown
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