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Median barrier for highways and the like
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Patent number 3,966,173
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Issue date Jun 29, 1976
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Acieries Reunies de Burbach-Eich-Dudelange S.A. ARBED
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Ernest Glaesener
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E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
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Vehicle guardrail with metal core
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Patent number 3,963,218
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Issue date Jun 15, 1976
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Acieries Reunies de Burbach-Eich-Dudelange S.A. ARBED
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Ernest Glaesener
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E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES