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PIEZA PARA LA PRESENTACIÓN, AGRUPACIÓN Y UTILIZACIÓN DE BOTONES, caracterizada por que consiste, esencialmente, en una pieza base, laminar, delgada, una de cuyas caras está provista de un recubrimiento adherente, ventajosamente a base de siliconas autoadhesivas, quedando establecida sobre dicha cara adherente de la lámina base antes aludida, una multiplicidad de botones dispuesta según alineaciones regulares de modo que el conjunto de los elementos anteriores constituya una pieza fácilmente recortable por los espacios comprendidos entre dos alineaciones adyacentes de botones.
ES98604U1963-03-291963-03-29Pieza para la protección agrupación y utilización de botones
PendingES98604U
(es)
Improvements in or relating to electrode systems comprising atleast one semiconductive member, more especially but not exclusively a crystal diode ora transistor