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Un nuevo cierre de cremallera invisible, caracterizado por que consiste en dos tiras, destinadas a ser unidas a los bordes del objeto en que se coloque este cierre, cuyos extremos se pliegan sobre sí para formar un cordoncillo en cada lado o tira al que se sujetan, en un lado unos cabezales, y por el otro unos enganches, ambos formando "V", que constituyen la cremallera propiamente dicha, cerrándose unos con otros mediante una corredera provista de un tirante.
ES0034417U1953-01-231953-01-23Un nuevo cierre de cremallera invisible
PendingES34417U
(es)