1 Doped and undoped monocrystalline silicon in the form of wafers for use in the manufacture of semiconductors; doped and undoped monocrystalline silicon wafers in sawed, lapped, polished, etched and coated form for use in the manufacture of semiconductors; monocrystalline silicon wafers for use in the manufacture of semiconductors; hyperpure silicon sold in the form of wafers for use in the electrical and electronic industries,
Trademark: 98761029
