… of a kind used solely or principally for the manufacture of semiconductor boules or wafers, semiconductor devices, electronic integrated circuits or …
Explanatory notes
… of a kind used solely or principally for the manufacture of semiconductor boules or wafers, semiconductor devices, … machines and apparatus for measuring, checking, inspecting, chemical analysis, etc. ( Chapter 90 ). (A) MACHINES AND … film materials from semiconductor wafers. (c) Ion beam milling equipment , in which ionized gas atoms are …