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Patents for Tatsuo Arai
Patents 1 - 2 of 2
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NumberDatePatenteeTitleType
5,240,356Aug. 31, 1993T. Saito, T. AraiNitrided Cutter Machininginsert tool holders
5,352,067Oct. 04, 1994T. Saito, T. AraiMilling Cutter Clamping Wedge with Hardened Chip Surfaceinsert tool holders
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