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Electric hotplate
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Patent number 4,467,181
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Issue date Aug 21, 1984
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Fischer; Karl
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Karl Fischer
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H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
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Electric cooking system
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Patent number 4,467,180
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Issue date Aug 21, 1984
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Fischer; Karl
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Karl Fischer
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F24 - HEATING RANGES VENTILATING
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Electric heating apparatus
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Patent number 4,431,908
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Issue date Feb 14, 1984
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Fischer; Karl
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Karl Fischer
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H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
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Electric hotplate
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Patent number 4,414,466
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Issue date Nov 8, 1983
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Fischer; Karl
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Karl Fischer
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H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
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Electric hotplate
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Patent number 4,410,793
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Issue date Oct 18, 1983
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Fischer; Karl
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Karl Fischer
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F24 - HEATING RANGES VENTILATING
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Electric hotplate
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Patent number 4,348,581
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Issue date Sep 7, 1982
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Fischer; Karl
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Karl Fischer
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H05 - ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
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