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| Type | Company |
| Location | Denmark (Northern Europe) |
| Industry | Telecommunications |
| Holdings | Newspaper clippings: 1972-1991 Annual reports: 1934-1991 |
| includes | Copenhagen Telephone Co; Kjobenhavns Telefon Aktieselskab (KTAS); KTAS |
| URI | https://pm20.zbw.eu/folder/co/061142 |
| ID | co/061142 |