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Chemical products used in industry; doped and undoped, polycrystalline and monocrystalline inorganic semiconductor material, particularly in the form of crystals, granules and powders, In sawed, lapped polished, etched and coated form; doped and undoped, polycrystalline and monocrystalline inorganic semiconductor material, particularly in form of rods, tubes, sheets, wafers and moulded bodies, in sawed, lapped, polished etched and coated form substrates coated with semiconductor material in t...
Abandoned · September 14, 2000 · 76128635 ·