 Nyorai kupfuurira kweiyi ndima - Mumashure chaipo ekuderera kwehupfumi kwakabata hupfumi hwekumadokero mumashure mekudonha kweWall Street muna 1929Muna February, mitengo yemari yakanga yadzikira uye simba rokutenga romumba remari yeFrance rakanga ratanga kuwedzera. Zvisinei, pakati pema1930 kwakava nokuremarazve kwezvoupfumi muFrance, uye mukati mehafu yechipiri yegumi remakore, kukwira kwemitengo kwakadzoka nesimba. Salmson S4-DA iyo mugadziri akanga atengesa muchimiro chisina chesi ye 24,000 francs muna October 1936 yakatengwa, muna January 1938, pa 31,200 francs: pakanga pane kuwedzera kwemitengo yakaenzana yemotokari dzine miviri yakaiswa. 