71643447
Mar 10, 1953
Nov 30, 1954
COMPRESSORS, CONDENSERS AND EVAPORATORS FOR REFRIGERATION; ICE-MAKING INSTALLATIONS FOR ARTIFICIAL ICE RINKS, COOLING MACHINERY FOR LIQUIDS, AIR AND GASES; AUTOMATIC REFRIGERATING MACHINES FOR DEEP-COOLING AND QUICKFREEZING; QUICK FREEZERS FOR REFRIGERATION; FILTER-BAG DUST SEPARATORS
Natural Agricultural Products