75392900
Nov 19, 1997
Jul 27, 1999
BEIJING ZHONG KE SAN HUAN HIGH-TECH CO. LTD.
Active Trademark
MAGNETIC MATERIALS AND DEVICES, NAMELY, MAGNETS; METALLIC MAGNETIC CORES; MAGNETIC STRIPS; MAGNETIC FOILS; [ TRANSFORMERS; REACTORS; ] INDUCTORS; METALLIC DEVICES, NAMELY, [ TRANSFORMERS; REACTORS; ] INDUCTORS; [ CHOKES; FILTERS; BALLASTS; POTENTIOMETERS; COILS AND SURGE ARRESTORS; SOFT FERRITE DEVICES, NAMELY, SWITCHES; FERRITE CIRCULATORS; ] FIXED INDUCTORS; ADJUSTABLE INDUCTORS [ AND MICROWAVE DEVICES, NAMELY, AMPLIFIERS; MIXERS; ] FILTERS; [ POWER SPLITTERS ]
Electrical and Scientific Apparatus