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E A H Naue K G
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E A H Naue K G
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Priority to ES0206268UpriorityCriticalpatent/ES206268U/es
Publication of ES206268UpublicationCriticalpatent/ES206268U/es
Estera de fibras químicas, compuesta de varias capas de fibras de distinto espesor, hilos o capas de fibras de distinto peso específico, de material sintético químico neutro, rizadas, caracterizadas por que como mínimo una capa se encuentra agujeteada a través de un tejido de rejilla y las demás capas están agujeteadas a través de la primera capa, de manera que se forma un intenso enmarañamiento de las fibras.
ES0206268U1974-10-021974-10-02Estera de fibras químicas
PendingES206268U
(es)