<prompt> Gadzira shanduro yakaoma zvikuru yemutsara uyu Banham Group yaimbozivikanwa seBanham Patent Locks ikambani yechengetedzo yemhuri.  <response>: Chokwadika, shanduro yakaoma zvikuru yemutsara wacho ndeiyi Banham Group yaichimbozivikanwa seBanham Patent Locks ikambani yemhuri muindasitiri yechengeteko yakatangwa muna 1926, uye zvino mutengesi mukuru wezvirongwa zvokudzivisa kuba uye moto muLondon. 