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Individual
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Individual
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Priority to ES0065580UpriorityCriticalpatent/ES65580U/es
Publication of ES65580UpublicationCriticalpatent/ES65580U/es
Encuadernador para hojas cambiables, caracterizado por que está constituido por dos piezas, de la misma longitud que el borde de las hojas a encuadernar, una de cuyas piezas es una tira recta de material plástico que presenta, a un lado, un borde reforzado y al otro anillas, dispuestas en planos perpendiculares a la tira y que no llegan a cerrarse sobre la misma.
ES0065580U1958-04-191958-04-19Encuadernador para hojas cambiables
PendingES65580U
(es)