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BRUGER JACQUES
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BRUGER JACQUES
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Un dispositivo para unir hojas dobladas, sueltas, en forma de block a manera de libro, caracterizado por disponer de unas tapas de encuadernación, que en su interior, arriba y abajo, están dotadas de sendas cintas de retención que se extienden transversalmente al lomo de las tapas con las que cooperan sujetadores a manera de grapas para la sujeción separable de las hojas.
ES0260011A1959-08-011960-07-29Un dispositivo para unir hojas dobladas sueltas en forma de block
ExpiredES260011A1
(es)