53776 ⎘
Inorganic materials Mineral aggregates, e.g. sand, clay or the like
INJECTION-MOLDED PART AND METHOD FOR PRODUCING THE INJECTION-MOLDED PART
#2Method of shortening the time to compression mold a roofing shingle or tile and apparatus for facilitating same
#3Method of Shortening the Time to Compression Mold a Roofing Shingle or Tile and Apparatus for Facilitating Same
#4Method of shortening the time to compression mold a roofing shingle or tile and apparatus for facilitating same