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KITCHEN GAS COOKING STOVE WITH A GLASS-CERAMIC, GLASS, OR CERAMIC TOP, A GAS COOKTOP WITH A GLASS-CERAMIC, GLASS, OR CERAMIC TOP, AND A GLASS-CERAMIC, GLASS, OR CERAMIC TOP OF A COOKING STOVE OR COOKTOP WITH A VENTING STRUCTURE THEREON

US Patent 6807962 · Granted Oct 26, 2004

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