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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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Abstract
1306073 Electric selectors GENERAL ELECTRIC CO Ltd 1 May 1970 [1 May 1969] 22286/69 Heading H1L The Specification is identical to that of Specification 1,306,072 but the claims relate to the method of feeding the row and column wires through apertures in the housings around each erosspoint set.