73155739
Jan 18, 1978
Jan 2, 1979
GENERAL PURPOSE WAX USED FOR MOUNTING SEMI-CONDUCTOR MATERIALS, AND OTHER MATERIALS, SUCH AS GLASS AND CERAMICS, SUCH WAX MOUNTING BEING NECESSARY TO HOLD THE MATERIAL STEADY WHILE IT IS SUBJECTED TO VARIOUS MANUFACTURING OPERATIONS, SUCH AS CUTTING, SLICING, DICING OR ETCHING
Lubricants and Fuels