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Everts & Van der Weyden Exploitatiemaatschappij
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The Hague, NL
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Patent Grant
Concrete sleeper with the fastening housing
Patent number
4,349,150
Issue date
Sep 14, 1982
Everts & Van der Weyden Exploitatiemaatschappij
Marius H. Lubbers
B28 - WORKING CEMENT, CLAY, OR STONE
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