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Publication of GB1288388ApublicationCriticalpatent/GB1288388A/en
H01H27/00—Switches operated by a removable member, e.g. key, plug or plate; Switches operated by setting members according to a single predetermined combination out of several possible settings
H01H27/06—Key inserted and then turned to effect operation of the switch
Landscapes
Emergency Alarm Devices
(AREA)
Lighting Device Outwards From Vehicle And Optical Signal
(AREA)