Produced by Asea
Nickel plated and painted metal. Used as floor-,ceiling- or wall lighting. Adjustable length: 140-300cm.
As a Swedish inventor and industrialist, Johansson invented the modern adjustable spanner and plumber wrench. He obtained over 100 patents in total and founded the Triplex Factory in 1919.
Petter Karlsson och Johan Erseus, Svenska Uppfinnare, Bokförlaget Max Ström 2003, p. 97-115