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Level sensor and heating unit
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Patent number D625396
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Issue date Oct 12, 2010
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Wema-System AS
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Øystein Gismervik
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D23 - Environmental heating and cooling
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Level sensor and heating unit
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Patent number D622833
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Issue date Aug 31, 2010
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Wema-System AS
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Øystein Gismervik
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D23 - Environmental heating and cooling
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Level sensor and heating unit
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Patent number D621015
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Issue date Aug 3, 2010
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Wema-System AS
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Øystein Gismervik
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D23 - Environmental heating and cooling
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Level sensor and heating unit
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Patent number D619688
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Issue date Jul 13, 2010
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Wema-System AS
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Øystein Gismervik
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D23 - Environmental heating and cooling
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Level sensor
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Patent number D611859
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Issue date Mar 16, 2010
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Wema-System AS
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Øystein Gismervik
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D10 - Measuring, testing, or signalling instruments
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Level sensor
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Patent number D611860
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Issue date Mar 16, 2010
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Wema-System AS
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Øystein Gismervik
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D10 - Measuring, testing, or signalling instruments