90172010

Rulers

90172030

Apparatus for the projection or drawing of circuit patterns on sensitized substrates for the manufacture of printed circuit boards/printed wiring boards

90172040

Photoplotters for the manufacture of printed circuit boards/printed wiring boards

90172050

Other plotters

90172090

Other

90173000

Micrometers, callipers and gauges

90178000

Other instruments

901790

Parts and accessories:

90179020

Parts and accessories of apparatus for the projection or drawing of circuit patterns on sensitized substrates for the manufacture of printed circuit boards/printed wiring boards

90179030

Parts and accessories of photoplotters for the manufacture of printed circuit boards/printed wiring boards

90179040

Parts and accessories, including printed circuit assemblies, of other plotters

90179090

Other