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Assignee: Sunarrow Co., Ltd.


Location: Tokyo, JP
No. of patents: 1

NumberTitleIssue Date
5234744Illuminated button key
An illuminated key button is disclosed which is formed of a light permeable hard resin and has on the bottom of the key a print layer which is illuminated from below and is integral with the operating portion of the key button....
08/10/1993
 
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