… Machines and apparatus for the manufacture of semiconductor devices or of electronic integrated circuits …
Classification opinions
… 1. Modular system for physical vapour deposition of metal on semiconductor wafers, orming a whole and consisting essentially of a deposition module fitted with a magnetron, a … a wafer has entered the deposition chamber, a target disk of high-purity metal, e.g., aluminium, is bombarded with …
… Articles of asphalt or of similar material (for example, petroleum bitumen or coal …
Explanatory notes
… 68.07 - Articles of asphalt or of similar material (for example, petroleum … flagstones, obtained by pressing or moulding and used for roofing, facing, tiling or paving. (2) Roofing boards …