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Compactor
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Patent number 6,079,969
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Issue date Jun 27, 2000
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Thames Water Utilities Limited
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Trevor George Sanders
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E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
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Apparatus for depth monitoring
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Patent number 5,806,604
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Issue date Sep 15, 1998
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Thames Water Utilities Limited
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Trevor George Sanders
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E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
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Device for skimming
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Patent number 5,806,607
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Issue date Sep 15, 1998
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Thames Water Utilities Limited
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Trevor G. Sanders
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E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING