F3

COMPUTER CHIPS; MASKS, NAMELY, MASKS FOR COMPUTER CHIPS, MICRO-PROCESSOR CHIPS, SEMICONDUCTOR CHIPS AND INTEGRATED CIRCUITS; COMPUTER NETWORK CARDS; CIRCUIT BOARDS; COMPUTER INTERFACE CARDS; INTEGRATED CIRCUITS; ELECTRICAL CIRCUITS; PRINTED CIRCUIT BOARDS WHICH ARE ALSO KNOWN AS PCB'S; SEMICONDUCTOR CHIPS; SEMICONDUCTOR DEVICES FOR COMPUTER APPLICATIONS; MICRO-PROCESSOR CHIPS; VERY LARGE SCALE INTEGRATED CIRCUITS; AND FILTERS, NAMELY, ELECTRICAL FILTERS FOR COMPUTER APPLICATIONS