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Movable barrier wall
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Patent number 6,338,594
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Issue date Jan 15, 2002
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Richard S. Adler
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Richard S Adler
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E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
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3729164
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Patent number 3,729,164
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Issue date Apr 24, 1973
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E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
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3564855
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Patent number 3,564,855
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Issue date Feb 23, 1971
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E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
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3499293
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Patent number 3,499,293
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Issue date Mar 10, 1970
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E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
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3464665
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Patent number 3,464,665
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Issue date Sep 2, 1969
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E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
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3452546
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Patent number 3,452,546
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Issue date Jul 1, 1969
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E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
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3422627
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Patent number 3,422,627
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Issue date Jan 21, 1969
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E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
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3197964
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Patent number 3,197,964
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Issue date Aug 3, 1965
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D03 - WEAVING