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Electronic control apparatus
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Patent number D468703
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Issue date Jan 14, 2003
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Graesslin KG
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Frank Schneider
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D13 - Equipment for production, distribution, or transformation of energy
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Combined thermostat and timer
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Patent number D329617
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Issue date Sep 22, 1992
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Graesslin KG
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Bernhard H. Tinz
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D10 - Measuring, testing, or signalling instruments
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Combined thermostat and timer
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Patent number D326234
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Issue date May 19, 1992
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Graesslin KG
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Bernhard H. Tinz
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D10 - Measuring, testing, or signalling instruments
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Timer control
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Patent number D325175
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Issue date Apr 7, 1992
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Graesslin KG
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Bernhard H. Tinz
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D10 - Measuring, testing, or signalling instruments