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ES9408A1889-03-281889-03-28Un sistema para unir la parte superior de un calzado cualquiera a su planta o suela de una manera enteramente nueva.
ExpiredES9408A1
(es)
Un procedimiento para que el calzado sea de más duración que el usual empleando en su confección láminas de caoutchouc y pudiendo usar indistintamente la costura, el claveteado, y el sistema de tornillos para sujetar las suelas y tacones.