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Drill Bit And Hole Formation Method
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Publication number 20200282471
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Publication date Sep 10, 2020
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Mitsubishi Gas Chemical Company, Inc.
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Yousuke MATSUYAMA
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Drill Bit And Hole Formation Method
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Publication number 20190275593
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Publication date Sep 12, 2019
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Mitsubishi Gas Chemical Company, Inc.
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Yousuke MATSUYAMA
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Drill Bit And Hole Formation Method
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Publication number 20190184472
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Publication date Jun 20, 2019
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Mitsubishi Gas Chemical Company, Inc.
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Yousuke MATSUYAMA
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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ENTRY SHEET FOR DRILLING
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Publication number 20170111997
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Publication date Apr 20, 2017
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Mitsubishi Gas Chemical Company, Inc.
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Yousuke MATSUYAMA
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B26 - HAND CUTTING TOOLS CUTTING SEVERING
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ENTRY SHEET FOR DRILLING USE
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Publication number 20150111049
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Publication date Apr 23, 2015
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Mitsubishi Gas Chemical Company, Inc.
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Yousuke Matsuyama
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H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
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ENTRY SHEET FOR DRILLING
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Publication number 20150072122
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Publication date Mar 12, 2015
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Mitsubishi Gas Chemical Company, Inc.
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Takayuki Kamei
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B26 - HAND CUTTING TOOLS CUTTING SEVERING
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