72297598
May 7, 1968
Jan 27, 1970
MACHINERY AND EQUIPMENT FOR DISPERSING, DISSOLVING, DEAGGLOMERATING, EMULSIFYING, BLENDING AND MIXING SOLID AND LIQUID SUBSTANCES, INCLUDING PARTS THEREOF, AND MIXING IMPELLERS UTILIZED IN THE FOREGOING MACHINERY AND EQUIPMENT INCLUDING PARTS SUCH IMPELLERS
Yarns and Threads