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Application filed by Philips NvfiledCriticalPhilips Nv
Publication of CH273879ApublicationCriticalpatent/CH273879A/de
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
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Engineering & Computer Science
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Computer Networks & Wireless Communication
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CH273879D1947-09-161948-09-14Kreuzstangenschalter für selbsttätige Fernsprechanlagen.
CH273879A
(de)