73133159
Jul 7, 1977
Apr 26, 1983
Reinforced and Unreinforced Plastic Sheet Material, Including Flexible Plastic Sheet Material, Plastic Sheet Material in the Form of Strips, Plastic Sheet Material for Use as Thermal Insulation or Sound Insulation, Plastic Sheet Material for Use as Curtaining, and Plastic Sheet Material for Use in Dividing or Partitioning Off an Area into Smaller Areas
Rubber Goods