POLYGON

Products made of metal, namely, vacuum chambers for use in the manufacturing of semiconductors and the deposition of thin layers [ ; common metals and their alloys for use in the manufacture of semiconductors and the deposition of thin layers ]

Mechanical machines for use in the manufacturing of semiconductors and the deposition of thin layers; electronically operated machines used to manufacture semiconductor wafers and the deposition of thin layers; machines used to manufacture semiconductor wafers and the deposition of thin layers, and parts and fittings therefor

[ Semiconductor wafer processing equipment, namely, chemical reactors for depositing thin layers on semiconductor wafers and reactors for the thermal treatment of semiconductor wafers, laboratory robots for use as electronic operating equipment, and parts and fittings therefor ]