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Nuevo modelo de envase en plástico para líquidos, constituido por una porción tubular de material plástico cerrado herméticamente por sus extremos al soldar una con otra las partes extremas de sus paredes, quedando una de dichas partes en forma aplanada y uniformemente soldadas, mientras que la otra presenta un estrecho conducto que parte del cuerpo del tubo y se prolonga sin llegar a tener salida al exterior.
ES0038779U1953-10-241953-10-24Nuevo modelo de envase en plástico para líquidos
PendingES38779U
(es)