74450654
Oct 25, 1993
Jul 9, 1996
power operated vacuum machines, namely power operated ultra high vacuum chambers for manufacture of thin films of semiconductors, power operated ultra high vacuum chambers for manufacture of thin films of ferromagnetic material, vacuum chambers, vacuum pumps, and parts for vacuum pumps
Machineryscientific and analytical instruments, namely spectrophotometers, spectrographs, monochromators, microspectrophotometers, imaging measuring instruments, optical scanners, sample preparation laboratory instruments and parts therefor, vacuum measuring instruments, surface analysis instruments, ellipsometers, ultra high vacuum thin film deposition instruments, evaporative deposition instruments, apparatus for molecular beam epitaxy, instruments for laser ablation epitaxy, gas analysis testers and mechanical property analysis tester
Electrical and Scientific Apparatus