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Polisher
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Patent number 5,458,531
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Issue date Oct 17, 1995
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Emit Seikoco., Ltd.
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Yoshihiro Matsuoka
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B24 - GRINDING POLISHING
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Metal-sawing machine
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Patent number 4,478,120
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Issue date Oct 23, 1984
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Daito Seiki Company Limited
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Tadahiro Sugimoto
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Metal-sawing machine
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Patent number 4,369,686
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Issue date Jan 25, 1983
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Daito Seiki Company Limited
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Tadahiro Sugimoto
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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