In 1978, Telefónica acquired the building and refurbished it, established operating offices.
After refurbishing the building, Telefónica established operating offices. In 1978, Telefónica acquired the building.
In 1978, Telefónica acquired the building. After refurbishing the building, Telefónica established operating offices.
In 1978, Telefónica acquired the building. After refurbishing the building, Telefónica established operating offices.