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Track covering
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Patent number 8,371,513
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Issue date Feb 12, 2013
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Gmundner Fertigteile Gesellschaft m.b.H. & Co. KG
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Bernhard Neumann
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E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
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Track soundproofing arrangement
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Patent number 6,253,872
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Issue date Jul 3, 2001
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Gmundner Fertigteile Gesellschaft m.b.H & Co., KG
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Bernhard Neumann
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E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
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Track
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Patent number 5,806,764
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Issue date Sep 15, 1998
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Gmundner Fertigteile Gesellschaft m.b.H. & Co. KG
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Bernhard Neumann
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E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
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Multi-track road crossing
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Patent number 5,799,868
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Issue date Sep 1, 1998
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Gmundner Fertigteile Gesellschaft m.b.H. & Co. KG
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Bernhard Neumann
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E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES