U.S. federal trademark · Serial No. 79085534
Machines; components for machines, included in this class, in particular machines and installations for the melting and crystallisation of semiconductor materials, in particular silicon
Ovens; furnaces for industrial use; industrial furnaces; electric heat-treating furnaces, in particular furnaces for the melting and crystallisation of semiconductor materials, in particular silicon
Treatment of materials, in particular melting and crystallisation of semiconductor materials, in particular silicon
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