53 in 1906 (then Belle-Alliance-Str. 83). In 1913 the factory moved into a new building on Teilestraße 13–15 in Tempelhof, now part of Berlin.
In 1906, the location was 53 Belle-Alliance-Str. 83. By 1913, the factory shifted to a new building on Teilestraße 13–15 in Tempelhof, which is now part of Berlin.