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Priority to ES400471ApriorityCriticalpatent/ES400471A1/es
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ES400471A1972-03-061972-03-06Perfeccionamientos en la fabricacion de banda trimetalica para la obtencion de piezas autolubricadas.
ExpiredES400471A1
(es)
Procedimiento para la fabricacion de material compuesto en forma de planchas de chapa, bandas de chapa y hojas, con estructura de superficie de esqueleto, y utilizacion del material compuesto.