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Endmill
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Patent number D647545
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Issue date Oct 25, 2011
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GN Tool Co., Ltd.
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Takayuki Nishimura
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D15 - Machines not elsewhere specified
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Endmill
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Patent number D632319
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Issue date Feb 8, 2011
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GN Tool Co., Ltd.
-
Takayuki Nishimura
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D15 - Machines not elsewhere specified
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-
-
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Nicked cutting tool
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Patent number 5,221,163
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Issue date Jun 22, 1993
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Gn Tool Co., Ltd.
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Takayuki Nishimura
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Nicked cutting tool
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Patent number 5,193,944
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Issue date Mar 16, 1993
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Gn Tool Co., Ltd.
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Takayuki Nishimura
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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End mill bit
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Patent number D328557
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Issue date Aug 11, 1992
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Gn Tool Co., Ltd.
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Takayuki Nishimura
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D08 - Tools and hardware
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Boring reamer with end mill cutters
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Patent number 4,274,771
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Issue date Jun 23, 1981
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G. N. Tool Inc.
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Takayuki Nishimura
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR