-
-
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Cutter head
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Patent number 10,087,601
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Issue date Oct 2, 2018
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IHC Holland IE B.V.
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Roelof Breken
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E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
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Submersible pump
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Patent number 9,863,440
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Issue date Jan 9, 2018
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DRAGFLOW S.R.L.
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Stefano Pol
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E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
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Cutting dredger
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Patent number 9,611,621
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Issue date Apr 4, 2017
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IHC Holland IE B.V.
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Meindert Zwanenburg
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E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
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Dredge cutterhead
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Patent number RE45648
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Issue date Aug 11, 2015
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ESCO Corporation
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Charles George Ollinger
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001 -
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Dredge cutterhead
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Patent number 6,578,294
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Issue date Jun 17, 2003
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ESCO Corporation
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Charles George Ollinger
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E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
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Bucket wheel assembly
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Patent number 4,946,227
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Issue date Aug 7, 1990
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Esso Resources Canada Limited
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Raj Paul
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E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
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-
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Suction dredge cutter head
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Patent number 4,403,428
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Issue date Sep 13, 1983
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Marion R. Chapman
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E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
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Cutter extension cone
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Patent number 4,373,277
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Issue date Feb 15, 1983
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Edward Cucheran
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E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
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-
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Suction dredge cutter head
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Patent number 4,365,427
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Issue date Dec 28, 1982
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Marion R. Chapman
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E02 - HYDRAULIC ENGINEERING FOUNDATIONS SOIL SHIFTING
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