73144139
Oct 17, 1977
Feb 27, 1979
SEMI-FINISHED PLASTIC PRODUCTS IN THE FORM OF PLATES, BLOCKS, BARS, PIPES AND FOILS; AND HOSES
Rubber GoodsFINISHED PLASTIC PRODUCTS-NAMELY, SLATS FOR VENETIAN BLINDS, SOLD AS PART OF PLASTIC WINDOWS, BUILDING STRIPS, HANDRAILS AND WINDOWS
Nonmetallic Building Materials