Rubuta ci gaba don wannan sakin layi - An sanya SMK, samfuran KV-1 guda biyu da samfuran T-100 guda biyu ta hanyar gwajin gwaji kafin a gwada su a cikin yaƙi a yakin Summa a lokacin Yakin hunturu
a kan Finland. Motocin sun kafa kamfani na 91st Tank Battalion na 20th Heavy Tank Brigade. Rukunin ya kasance a karkashin umarnin dan Kwamishinan Tsaro. Bayan da ma'adinai suka dakatar da shi, dole ne a watsar da SMK kuma ba a dawo da shi ba har tsawon watanni 2.