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Kenji Watanabe
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Midorigaoka, Kita-ku, Kokura, Kitakayushu-shi, Fukuoka-ken, JP
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last 30 patents
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Apparatus for temporarily binding paper sheets
Patent number
4,431,127
Issue date
Feb 14, 1984
Kenji Watanabe
B42 - BOOKBINDING ALBUMS FILES SPECIAL PRINTED MATTER