90311000

MACHINES FOR BALANCING MECHANICAL PARTS

90312000

TEST BENCHES

90314100

OTHR OPTCL INSTRUMNTS & APPLNS FR INSPCTNG SEMICONDCTR WAFERS/DEVICS FR INSPCTNG PHOTOMS

90314900

OTHR OPTCL INSTRMENTS & APPLIANCES

90318000

OTHR MSRNG&CHCKNG INSTRMNTS,APPLNCS&MCHNS

90319000

PARTS AND ACCESSORIES OF INSTRMNTS OF 9031