"102630638"@en-us . "103275451"^^ . . . . . . . "103156629"@en-us . . "0"^^ . "electrograph"^^ . "electrograph"@en-us . "03275451-n"^^ . . . . . . "electrical device used for etching by electrolytic means"@en-us . . . . . . . . . . . . . . "0"^^ . . .