74473811
Dec 22, 1993
Feb 7, 1995
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