Optical instruments and appliances; for measuring or checking, n.e.c. in chapter 90

903149 Other:

9031491000 Profile projectors

9031494000 Coordinate-measuring machines

9031497000 For inspecting masks (other than photomasks) used in manufacturing semiconductor devices; for measuring surface particulate contamination on semiconductor devices

9031499000 Other

9031490000 Optical instruments and appliances; for measuring or checking, n.e.c. in chapter 90

9031491000

9031499000

90314910 Co-ordinate measuring machines

90314990 Other

90314900 Other

9031491000 Profile projectors

9031499000 Other