Metal alloy for further manufacturing, namely, a sterling silver alloy

Data processing apparatus; central processing units for processing mathematical data; computers; Computer software for processing information, data, sound, or images; Blank magnetic computer tapes; magnetic tape units for computers; computer peripheral devices; computer keyboards; computer monitors; mouse mats; Data processing equipment, namely, computer mouse; electronic pens for visual display units; Documents printers for use with computers; plotters; mathematical instruments, namely, calc...