74665530
Apr 25, 1995
Oct 29, 1996
chemicals, namely, beryllium oxide ceramic substrates for the manufacture of circuit boards, power inverters, CRT video drives, mobile cellular phones, power circuits, ignition modules and micro processors
Chemicalscomponents of printed circuit boards, power inverters, CRT video drives, mobile cellular phones, power circuits, ignition modules and micro processors, namely, beryllium oxide ceramic substrates
Electrical and Scientific Apparatus