ALECO

GOLD AND GOLD ALLOYS

EQUIPMENT AND MATERIAL USED IN FABRICATING DENTAL PROSTHETIC APPLIANCES-NAMELY, VALVE ASSEMBLIES, VACUUM MIXERS, WATER BATH UNITS, FURNACES, CASTING MACHINES, GOLD STRIPPING UNITS, DRILL PRESSES, LUBRICANTS, POLISHING COMPOUNDS, SPRUE TUBES, AND THE LIKE