they have taken a leaf from theforeign car makers and are now) stressing service to overcome the! former doubt* of customers as toj problem* of getting parts and re- i pairs.Into th# field are coming more American competitors, too A company long known for radio and TV sets is using the show to introduce its new computer. Another company best known for itsmedical and denta! equipmentis introducing a magazine-loadeddictating machine.Other manufacturers exhibiting in the show are more widelyknown as makers of paper products, photographic equipment, or adhesive tape.Boy Killed While Watching TelevisionTOPEKA (AP)— Seventeenyear-old Ronald Gerald Rohr waskilled yesterday while watching television when a shotgun discharged accidentally, police said jDetectives Jim Freel and) Charles Ipling said the victim'sbrother, Robert Leo, 15, was cleaning the weapon.Ronald, the son of Mr. and Mrs. R. G. Rohr, was a student at 1 Washburn University. (