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Guardrail barrier
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Patent number 5,286,137
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Issue date Feb 15, 1994
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Metalmeccanica Fracasso S.p.A.
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Luigi Cicinnati
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E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
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Guardrail barrier
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Patent number 5,044,609
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Issue date Sep 3, 1991
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Metalmiccanica Fracasso S.p.A.
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Luigi Cicinnati
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E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES