Ka cika wannan jumla: Gidan gyaran gashi ya ci gaba da aiki a cikin ƙarni na 20 tare da kuɗin Jamus, kuma an ba da kyautar kayayyakinta sau da yawa a baje kolin ƙasashen duniya (Rome a 1926, Paris a 1927). Bayan Babban Mawuyacin hali a Poland, masana'antar tana aiki da kashi 50% na ƙarfinta a ƙarshen 1930s, tana ɗaukar ma'aikata kusan 250. Ayyukansa ya ci gaba a lokacin Jamus
Mamayar Poland (1939<unk>1945).