QMEMS
Crystalline synthetic quartz used in piezoelectric devices for optical apparatus and devices, measuring or testing machines and instruments, electric or magnetic meters and testers, telecommunication machines and apparatus and electronic machines and apparatus; synthetic quartz processed in the form of wafers used in piezoelectric devices for optical apparatus and devices, measuring or testing machines and instruments, electric or magnetic meters and testers, telecommunication machines and ap...
Cancelled · December 27, 2006 · 79042429 ·