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Shaping Of Tube Ends By Bending Or Straightening
(AREA)
Abstract
Rodillos grabadores en relieve para tubos, caracterizándose porque los mismos llevan unas guías en sus cantos de media circunferencia cada uno, en cuya parte va el negativo del grabado a realizar en los tubos.
ES1971165328U1971-01-191971-01-19Rodillos grabadores en relieve para tubos.
ExpiredES165328Y
(es)