U.S. federal trademark · Serial No. 79105518 · Reg. No. 4228403
Machines for the treatment of the surfaces of materials in the shape of film, sheets, plates and tubular elements, by means of corona effect and plasma discharges
Electrodes for non-medical use and for the production of the corona effect for the treatment and the working of surfaces of materials in the shape of film, sheets, plates or tubular elements
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