SICCATIVES

PRE-RECORDED MAGNETIC TAPE AND PHONOGRAPH RECORDS AND DEVELOPED FILM AND FILM STRIPS AND SLIDESHOWS (A SERIES OF SLIDES IN A COHERENT ARRANGEMENT ACCORDING TO A PLAN, USUALLY ACCOMPANIED BY A SYNCHRONIZED SOUND TRACK IN MAGNETIC TAPE OR PHONOGRAPH FORM OR A PRINTED SCRIPT FOR ORAL PRESENTATION THEREWITH

SEMICONDUCTOR CIRCUITS AND ELECTRONICALLY CONTROLLED VISUAL DISPLAY CELLS