72435097
Sep 8, 1972
Jul 16, 1974
EXOTHERMIC MATERIALS FOR THE FOUNDRY INDUSTRY, FOUNDRY CHEMICALS, SOLVENTS FOR FOUNDRY USE, MUDDING COMPOUNDS FOR THE FOUNDRY INDUSTRY, FACING MIXES FOR THE FOUNDRY INDUSTRY, CASTING SEALERS, AND SLAGGING COMPOUNDS FOR THE FOUNDRY INDUSTRY
Metal Goods