CHEMICAL PRODUCTS USED IN INDUSTRY; INORGANIC ELEMENTS AND COMPOUNDS IN FORM OF HYPERPURE CRYSTALS; DOPED AND UNDOPED, POLYCRYSTALLINE AND MONOCRYSTALLINE INORGANIC SEMICONDCOTR MATERIAL, PARTICULARLY IN THE FORM OF CRYSTALS, GRANULES AND POWDERS, IN SAWED, LAPPED, POLISHED, ETCHED AND COATED FORM; DOPED AND UNDOPED, POLYCRYSTALLINE AND NOMOCRYSTALLINE INORGANIC SEMICONDUCOTR MATERIAL , PARTICULARLY IN THE FORM OF RODS, TUBES, SHEETS, WAFERS, AND MOULDED BODIES, IN SAWED, LAPPED, POLISHED, ETCHED AND COATED FORM; SUBSTRATES COATED WITH SEMICONDUCTOR MATERIAL IN THE FORM OF SHEETS, WAFERS, RODS, TUBES, GRANULES AND POWDERS; HYPERPURE SILICON FOR THE ELECTRICAL AND ELECTRONIC INDUSTRIES; MONOCRYSTALLINE SILICON IN THE FORM OF RODS, BLOCKS, SHEETS, WAFERS AND POWDERS; CHEMICAL PRODUCTS USED IN INDUSTRY; INORGANIC ELEMENTS AND COMPOUNDS IN FORM OF HYPERPURE CRYSTALS; DOPED AND UNDOPED, POLYCRYSTALLINE AND MONOCRYSTALLINE INORGANIC SEMICONDCOTR MATERIAL, PARTICULARLY IN THE FORM OF CRYSTALS, GRANULES AND POWDERS, IN SAWED, LAPPED, POLISHED, ETCHED AND COATED FORM; DOPED AND UNDOPED, POLYCRYSTALLINE AND NOMOCRYSTALLINE INORGANIC SEMICONDUCOTR MATERIAL , PARTICULARLY IN THE FORM OF RODS, TUBES, SHEETS, WAFERS, AND MOULDED BODIES, IN SAWED, LAPPED, POLISHED, ETCHED AND COATED FORM; SUBSTRATES COATED WITH SEMICONDUCTOR MATERIAL IN THE FORM OF SHEETS, WAFERS, RODS, TUBES, GRANULES AND POWDERS; HYPERPURE SILICON FOR THE ELECTRICAL AND ELECTRONIC INDUSTRIES; MONOCRYSTALLINE SILICON IN THE FORM OF RODS, BLOCKS, SHEETS, WAFERS AND POWDERS
ChemicalsDOPED AND UNDOPED, POLYCRYSTALLINE AND MONOCRYSTALLINE INORGANIUC SEMICONDUCTOR MATERIAL, PARTICULARLY IN THE FORM OF RODS, TUBES, SHEETS, WAFERS, AND MOULDED BODIES, IN SAWED, LAPPED, POLISHED, ETCHED AND COATED FORM; SUBSTRATES COATED WITH SEMICONDUCTOR MATERIAL IN THE FORM OF MOULDED BODIES; DOPED AND UNDOPED, POLYCRYSTALLINE AND MONOCRYSTALLINE INORGANIUC SEMICONDUCTOR MATERIAL, PARTICULARLY IN THE FORM OF RODS, TUBES, SHEETS, WAFERS, AND MOULDED BODIES, IN SAWED, LAPPED, POLISHED, ETCHED AND COATED FORM; SUBSTRATES COATED WITH SEMICONDUCTOR MATERIAL IN THE FORM OF MOULDED BODIES
Electrical and Scientific Apparatus