Treatment of materials in the nature of rubbers, polymers, and plastics by means of integrating reinforcing materials into said rubbers, polymers, and plastics; metal casting, cutting, profiling, and tempering; mill working; applying protective coating to strips and sheets of metal and to wire rods by chemical and mechanical means and profiling of metal strip and sheet * ; all of the aforesaid in relation to the manufacture of strengthening wire core for rubber tyre manufacture; excluding wir...

electric and digital sound equipment for home and professional use, namely, audio cables