U.S. federal trademark · Serial No. 72392345 · Reg. No. 808018
SHIELDED HIGH VOLTAGE TRANSMISSION DEVICES WITH HIGH VOLTAGE INSULATION IN THE FORM OF A DIELECTRIC FLUID SURROUNDING ONE OR SEVERAL CONDUCTORS UNDER VOLTAGE, WHICH ARE LOCATED ON THE INSIDE OF A GROUNDED CASING WITH THE INSULATION DISPOSED BETWEEN THE CONDUCTORS AND THE GROUND
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