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POLIMER S A
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POLIMER S A
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Priority to ES97763UpriorityCriticalpatent/ES97763U/es
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Una bobina para máquinas de hilar, esencialmente caracterizada por el hecho de estar constituida por un cuerpo tubular de materia plástica moldeada bajo forma, con preferencia algo cónica y con un resalte continuo en forma de espiral en su superficie exterior para facilitar el enrollamiento.
ES97763U1963-02-081963-02-08Una bobina para máquinas de hilar
PendingES97763U
(es)