By what name was the city, in which the company Prior Radiofabrikk was located, known from 1877 until 1925 ?
Prior Radiofabrikk Prior Radiofabrikk was a radio manufacturing company in Oslo, Norway.
Norsk (marque) Norsk was the brand name of cars built by "Norsk Automobil & Vagnfabrik AS" in Oslo, Norway between 1908 and 1911. Models produced included a small automobile with a single-cylinder 8 hp engine and a heavier touring car with 4-cylinder engine. A total of around 10 cars were built.