Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Filing date
Publication date
Application filedfiledCritical
Priority to JP50127659ApriorityCriticalpatent/JPS5251910A/ja
Publication of JPS5251910ApublicationCriticalpatent/JPS5251910A/ja
Publication of JPS5617743B2publicationCriticalpatent/JPS5617743B2/ja
Rotary Switch, Piano Key Switch, And Lever Switch
(AREA)
JP50127659A1975-10-231975-10-23Operating button loking device of electronic apparatus having non-lock ing type operating buttons
GrantedJPS5251910A
(en)