79170153
May 14, 2015
Dec 27, 2016
Printed circuit boards made of low temperature co-fired ceramics; printed wiring boards made of low temperature co-fired ceramics; circuit board embedded with micro electro mechanical systems; packages of ceramic for encasing semiconductor integrated circuits for prevention of damage and corrosion, packages of ceramic for encasing electronic and electric components for prevention of damage and corrosion
Electrical and Scientific Apparatus