IL42824AIL7342824AIL4282473AIL42824AIL 42824 AIL42824 AIL 42824AIL 7342824 AIL7342824 AIL 7342824AIL 4282473 AIL4282473 AIL 4282473AIL 42824 AIL42824 AIL 42824A
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Priority claimed from CH497473Aexternal-prioritypatent/CH541229A/de
Application filed by Siemens Ag AlbisfiledCriticalSiemens Ag Albis
Publication of IL42824A0publicationCriticalpatent/IL42824A0/xx
Publication of IL42824ApublicationCriticalpatent/IL42824A/en
H01H67/26—Co-ordinate-type selector switches not having relays at cross-points but involving mechanical movement, e.g. cross-bar switch, code-bar switch
Perfeccionamientos introducidos en un sistema de teclado del tipo que tiene una pluralidad de interruptores electri- cos dispuestos en un diseno predeterminado.