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Modular slurry wall cutter
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Patent number 11,619,023
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Issue date Apr 4, 2023
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Liebherr-Werk Nenzing GmbH
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Johannes Rhomberg
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E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
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Drilling machine
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Patent number 10,480,147
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Issue date Nov 19, 2019
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Soletanche Freyssinet
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Sara Cascarino
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E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
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Drilling apparatus for hard ground
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Patent number 6,839,989
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Issue date Jan 11, 2005
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Compagnie du Sol
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Jean-Claude Gessay
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E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
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Drilling apparatus for hard ground
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Patent number 6,839,988
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Issue date Jan 11, 2005
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Compagnie du Sol
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Jean-Claude Gessay
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E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
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Bucket-wheel excavator
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Patent number 4,347,676
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Issue date Sep 7, 1982
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Veb Schwermachinenbaukombinat Takraf
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Peter Kersten
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E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
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Bidirectional rotary excavator
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Patent number 4,106,226
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Issue date Aug 15, 1978
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Raymond A. Hanson
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E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
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3432215
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Patent number 3,432,215
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Issue date Mar 11, 1969
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E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
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3304634
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Patent number 3,304,634
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Issue date Feb 21, 1967
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E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
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3298117
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Patent number 3,298,117
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Issue date Jan 17, 1967
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E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
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2599491
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Patent number 2,599,491
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Issue date Jun 3, 1952
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E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
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2058533
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Patent number 2,058,533
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Issue date Oct 27, 1936
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E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
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1465641
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Patent number 1,465,641
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Issue date Aug 21, 1923
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E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING