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Cement dust recovery system
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Patent number 5,782,973
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Issue date Jul 21, 1998
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Fuller Company
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Sidney M. Cohen
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C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
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Lime sludge treatment process
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Patent number 5,354,375
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Issue date Oct 11, 1994
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Fuller Company
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Sidney M. Cohen
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C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
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Cement advanced furnace and process
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Patent number 5,188,668
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Issue date Feb 23, 1993
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Gas Research Institute
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Anthony F. Litka
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C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
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Cement advanced furnace and process
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Patent number 5,118,288
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Issue date Jun 2, 1992
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Gas Research Institute
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Anthony F. Litka
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C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
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Apparatus for calcining gypsum
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Patent number 4,668,182
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Issue date May 26, 1987
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Sidney M. Cohen
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C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
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Cement plant dust recovery system
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Patent number 4,584,022
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Issue date Apr 22, 1986
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Fuller Company
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Sidney M. Cohen
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C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
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