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Rotary stone cutting method
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Patent number 8,469,016
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Issue date Jun 25, 2013
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C.M.S.-North America, Inc.
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Jonathan A. Plaskett
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B28 - WORKING CEMENT, CLAY, OR STONE
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Rotary stone cutting tool
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Patent number 8,353,278
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Issue date Jan 15, 2013
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C.M.S.-North America, Inc.
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Jonathan A. Plaskett
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B28 - WORKING CEMENT, CLAY, OR STONE