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Dozing device for bulldozer
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Patent number 6,181,999
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Issue date Jan 30, 2001
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Komastsu Ltd.
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Shigeru Yamamoto
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E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
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Hydraulic system for bulldozer
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Patent number 6,129,158
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Issue date Oct 10, 2000
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Komatsu Ltd.
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Shigeru Yamamoto
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E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
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Dozing apparatus of a bulldozer
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Patent number 5,996,703
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Issue date Dec 7, 1999
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Komatsu Ltd.
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Shigeru Yamamoto
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E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
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Dozing system for bulldozer
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Patent number 5,950,141
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Issue date Sep 7, 1999
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Komatsu Ltd.
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Shigeru Yamamoto
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E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
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Dozing system for bulldozer
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Patent number 5,875,854
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Issue date Mar 2, 1999
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Komatsu Ltd.
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Shigeru Yamamoto
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E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
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