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Glass mat for roofing products
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Saint-Gobain ADFORS Canada, Ltd.
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Wayne R. Vliet
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Method of making glass fiber mat
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Issue date Sep 17, 1985
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GAF Corporation
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Matthew C. Whichard
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3830892
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Issue date Aug 20, 1974
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C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
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C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES
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C04 - CEMENTS CONCRETE ARTIFICIAL STONE CERAMICS REFRACTORIES