Changes related to "Number One Crossbar Switching System"
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28 March 2015
- (diff | hist) . . Bell System; 20:39 . . (-24) . . LjL (→Present-day usage of the Bell name: Remove ugly nested parentheses, make sentence slightly learner)
26 March 2015
- (diff | hist) . . Strowger switch; 22:33 . . (+157) . . Thincat (→History: ref)
- (diff | hist) . . Stepping switch; 18:27 . . (+203) . . Chiswick Chap (→top: extend lead to reflect contents (on cypher machines))
24 March 2015
22 March 2015
- (diff | hist) . . Template:Telephone Switches; 17:23 . . (-42) . . Jim.henderson (Undid revision 652816743 by 22.214.171.124 thanx but lets have the article before the template)