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Drilling device with oil supply unit
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Patent number 8,534,964
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Issue date Sep 17, 2013
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Nitto Kohki Co., Ltd.
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Keisuke Shimada
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Rotary cutting machine
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Patent number 7,862,267
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Issue date Jan 4, 2011
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Nitto Kohki Co., Ltd.
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Keisuke Shimada
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Boring machine
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Patent number D591317
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Issue date Apr 28, 2009
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Nitto Kohki Co., Ltd.
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Keisuke Shimada
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D15 - Machines not elsewhere specified
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Boring machine
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Patent number D591318
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Issue date Apr 28, 2009
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Nitto Kohki Co., Ltd.
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Keisuke Shimada
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D15 - Machines not elsewhere specified
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Boring machine
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Patent number D560234
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Issue date Jan 22, 2008
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Nitto Kohki Co., Ltd.
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Keisuke Shimada
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D15 - Machines not elsewhere specified
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Electric drill apparatus
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Patent number 7,121,773
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Issue date Oct 17, 2006
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Nitto Kohki Co., Ltd.
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Toshio Mikiya
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Rotary cutting apparatus
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Patent number 7,001,117
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Issue date Feb 21, 2006
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Nitto Kohki Co., Ltd.
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Toshio Mikiya
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Drill stand
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Patent number D472251
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Issue date Mar 25, 2003
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Nitto Kohki Co., Ltd.
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Keisuke Shimada
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D15 - Machines not elsewhere specified
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