Rubuta ci gaba don wannan sakin layi - A lokacin da Jamus ta mallaki Netherlands, Frans den Hollander ya kasance Daraktan Artillerie Inrichtingen, amma yana da hulɗa da gwamnatin Holland a gudun hijira. 'Yan Nazi sun buƙaci sake buɗe masana'antun nan da nan bayan mika wuya na Netherlands, amma Den Hollander da shugabanninsa, Babban Kwamandan Holland Henri Winkelman da Babban Sakatare Cornelis Ringeling sun ƙi wannan da farko, kuma sun yi nasarar jinkirta sake dawo da samarwa na kimanin wata guda. A ranar 20 ga Yuni, 1940, an sake fara aikin. 'Yan Nazi sun ci gaba da aiki a masana'antar a lokacin yaƙin, amma yawan ma'aikata ya ragu sosai. Kamfanin ya kuma yi ƙoƙarin yin yawancin kayayyakin farar hula kamar yadda zai yiwu. Wannan na iya zama saboda an sayar da masana'antar injiniya a 1941. An kuma rushe masana'antar Delft a asirce a shekara ta 1941. A 1944, lokacin da Allies suka fara ci gaba ta hanyar
Ƙasashen Ƙasashen da kuma ta hanyar Yunwa Winter da Artillerie-Inrichtingen masana'antu da aka rufe.