72060250
Oct 7, 1958
Mar 21, 1961
Wrapping and Packaging Material Made Wholly or Principally of Plastics; Wrapping and Packaging Material, Including Reinforcing Interlayers, Made Wholly or Principally of Plastics; and Paper Laminates Including Reinforcing Interlayers Made Wholly or Principally of Plastics
Building Construction and Repair