72392345
May 17, 1971
Jun 4, 1974
SOCIETE GENERALE DE CONSTRUCTIONS ELECTRIQUES ET MECANIQUE ALSTHOM
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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