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Hydraulic composite
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Issue date Feb 10, 1998
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MBT Holding AG
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Takao Furusawa
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Construction of building materials
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Unisearch Limited
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Owen G. Ingles
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3847632
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Patent number 3,847,632
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Issue date Nov 12, 1974
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C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
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Patent number 3,799,787
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Issue date Mar 26, 1974
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3642509
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Patent number 3,642,509
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Issue date Feb 15, 1972
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E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES