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Cutting apparatus
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Patent number 8,919,235
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Issue date Dec 30, 2014
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Hitachi Koki Co., Ltd.
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Junichi Sudou
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Laser marker
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Patent number 7,730,624
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Issue date Jun 8, 2010
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Hitachi Koki Co., Ltd.
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Takashi Nishimura
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G01 - MEASURING TESTING
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Laser level
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Patent number 7,509,747
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Issue date Mar 31, 2009
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Hitachi Koki Co., Ltd.
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Junichi Sudou
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G01 - MEASURING TESTING