<prompt> Ramba uchinyora ndima iyi - Chigadzirwa ichi chaiva chimwe chezvinhu zvikuru zvainakidza paSaint Louis Worlds Fair  <response>: muna 1904, uye yakapiwa menduru mbiri dzendarama neimwe yesirivha. Himalaya akadzivirira Pyreliophorus yake achishandisa gadziriro yepatent munzvimbo dzakawanda, kusanganisira yeBritain pane nhamba yekunyorera patent GB190116181 kana muAmerica nechikumbiro chepatent US797891 