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903149
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9031499000
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United States
9031499000
Other
Details
Parent HS6
903149
Optical instruments and appliances; for measuring or checking, n.e.c. in chapter 90
Related United States Codes
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