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Energy conserving limestone calcining system
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Coating formulation for inorganic fiber mat based bituminous roofing shingles
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Inorganic fiber mat using mineral wool and related process and apparatus
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Portland-type cements
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Method for reducing water loss through soil by seepage
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Product and method for reducing water loss through soil by seepage
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Product and method for reducing water ions through soil bv seepage
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Hydraulic cement and method of producing same
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Method for reducing water loss through soil by seepage
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Method and apparatus for loosening wet pipe from a mandrel
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Apparatus for veiling substrates
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Pressure-sensitive hot-melt adhesives
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Method of making pressure-sensitive hot-melt adhesives
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Method and apparatus for veiling substrates
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Pipe belling machine
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Method and apparatus for making tile products
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