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Method for strengthening a ground
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Patent number 8,596,924
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Issue date Dec 3, 2013
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Kyokado Engineering Co., Ltd.
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Shunsuke Shimada
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E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
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Reinforced earth construction
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Patent number 5,531,547
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Issue date Jul 2, 1996
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Kyokado Engineering Co., Ltd.
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Shunsuke Shimada
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E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
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Ground impregnating process
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Patent number 4,851,259
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Issue date Jul 25, 1989
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Kyokado Engineering Co., Ltd.
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Shunsuke Shimada
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E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
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