… of masks and reticles. (iii) Machines for dry-etching patterns on semiconductor materials. Examples of the … by laser processes is the removal of material by melting, burning or vaporization (also referred to as “ablation”), …
… etc.). (2) Siennas (Italian sienna, yellow‑brown; and burnt sienna, orange‑brown, etc.). (3) Umbers (including burnt umber), which are brown or dark brown. (4) Black …
… vegetable or mineral carving materials, such as : (i) Small ornaments (e.g., statuettes). (ii) Small articles such as … moulded in one piece, figures, statuettes and similar ornaments). (7) Moulded or carved articles made with a …
