IC 011. US 013 021 023 031 034. G & S: Furnaces for industrial use, other than for experimental purposes, particularly low-pressure thermo-chemical treatment furnaces, vacuum and pressure furnaces, crystal growth furnaces for the automotive, aeronautics, electronics, steel, microelectronics, nuclear, photovoltaics industries; component parts for furnaces for industrial use other than for experimental purposes, namely, loading apparatus, namely, loading apparatus sold as integral parts of furnaces, fitted furnace covers, fittings therefor, loading supports, namely, loading supports sold as integral parts of furnaces
IC 040. US 100 103 106. G & S: Services for the thermo-chemical treatment of materials, namely, thermo-chemical treatment of silicon ingots; custom assembly of materials for third parties
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