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Bridging system
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Patent number 10,458,079
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Issue date Oct 29, 2019
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Bright Structures Limited
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Stephen Bright
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E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
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3707011
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Patent number 3,707,011
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Issue date Dec 26, 1972
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E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
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3570207
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Patent number 3,570,207
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Issue date Mar 16, 1971
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E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES