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Road stud
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Patent number D266910
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Issue date Nov 16, 1982
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Molehurst Limited
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Alan Brickwood
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D10 - Measuring, testing, or signalling instruments
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Road studs
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Patent number 4,088,416
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Issue date May 9, 1978
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Molehurst Limited
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Christopher Taylor
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E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
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Tires
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Patent number 3,967,670
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Issue date Jul 6, 1976
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Molehurst Limited
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Alan J. Brickwood
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B60 - VEHICLES IN GENERAL