73164320
Mar 30, 1978
Mar 20, 1979
HEAT-REFLECTING, LIGHT-TRANSMITTING PLASTIC AND PLASTIC LAMINATE SHEET MATERIALS FOR APPLICATION TO WINDOWS, SKYLIGHTS, TRANSPARENT DOORS, ONE-WAY OBSERVATION WINDOWS AND IN THE MANUFACTURE OF ROLLER-TYPE WINDOW SHADES, VENETIAN BLINDS, AND VERTICAL STRIP BLINDS
Rubber Goods