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Yoji Nishimoto
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Gunma, JP
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Patent Grant
Non-baked color pencil leads and method for preparing same
Patent number
5,318,622
Issue date
Jun 7, 1994
Mitsubishi Pencil Kabushiki Kaisha
Katsunori Kitazawa
C09 - DYES PAINTS POLISHES NATURAL RESINS ADHESIVES MISCELLANEOUS COMPOSITION...