72119503
May 8, 1961
Nov 13, 1962
ELECTRICAL APPARATUS FOR LIGHTING, INDUSTRIAL AND COMMERCIAL INFRA-RED COMFORT HEATING AND INFRA-RED PROCESSING; SUCH AS ELECTRIC LAMPS AND SUPPORTS THEREFOR, INDUSTRIAL AND COMMERCIAL INFRA-RED ELECTRIC LAMPS HEATERS, INFRA-RED OVENS INERA-RED FURNACES, AND PARTS THEREFOR
Housewares and Glass