Rangarira ndima iri pasi apa uye ipapo pindura mubvunzo gare gare mumutauro mumwe chetewo sechikamu:  Passage: Muna 1949 Karl Leister akatanga Karl Leister Elektro-Geraetebeau muSolingen, Germany. Leister FIX W200 vacuum cleaner yaiva chigadzirwa chokutanga. Makore mashomanana gare gare, Karl Leister akagadzira Leister KOMBI, chikwata chemhepo inopisa chokutsvaira zvinhu zvokuumba zvinoshandiswa kupisa. Akavhura fekitari yokutanga muSolingen.  Mubvunzo: Chigadzirwa chokutanga chakanga chakaita sei?
Leister FIX W200