73562821
Oct 11, 1985
Jul 22, 1986
LIGHT DIMMING CONTROLS, AND COMMERCIAL SOUND EQUIPMENT - NAMELY, MICROPHONES, LOUDSPEAKERS AND AMPLIFIERS
Electrical and Scientific ApparatusCOMMERCIAL LIGHTING EQUIPMENT - NAMELY, ELECTRIC LIGHTING FIXTURES AND SPOT-LIGHTS
Environmental Control ApparatusENTERTAINMENT SERVICES - NAMELY, LEASING COMMERCIAL SOUND SYSTEMS AND LIGHTING EQUIPMENT TO MUSICAL ENTERTAINERS
Education and Entertainment