TEKPRO
HOSPITAL, CLINICAL, INSTITUTIONAL, AND INDUSTRIAL LABORATORY EQUIPMENT-NAMELY, SCALES FOR INDICATING WEIGHT OF REAGENT CONTAINERS, HOT PLATES, ELECTRIC STIRRERS AND MAGNETIC STIRRING BARS THEREFOR, ELECTRIC COMBINATION HEATERS AND STIRRERS, AND STANDS FOR COMPRESSED GASES
Expired · September 18, 1972 · 72435856 ·