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Shih-Kuen Chiou
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Yeong-Jing Shiang, Changhua Shiann, TW
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last 30 patents
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Electrical reading guide device for use in typing by a typist
Patent number
5,222,316
Issue date
Jun 29, 1993
Shih-Kuen Chiou
B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER