75699832
May 5, 1999
Jan 1, 2002
ELECTRONIC COMPONENT PRODUCTS, NAMELY, CAPACITORS, MAGNETIC TRANSDUCERS, MAGNETIC BUZZERS, PIEZO BUZZERS, EXTERNAL DRIVE PIEZO TRANSDUCERS, SELF DRIVE PIEZO TRANSDUCERS, MECHANICAL BUZZERS, SPEAKERS, CONDENSER MICROPHONES, SMD PIEZOELECTRIC CERAMIC AUDIO MICROPHONES, AND SEMICONDUCTORS, NAMELY, RECTIFIERS, AND DIODES
Electrical and Scientific Apparatus