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Electric heater
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Patent number D557779
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Issue date Dec 18, 2007
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Perfect Union Co., Ltd.
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Chan Ching
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D23 - Environmental heating and cooling
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Electric heater
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Patent number D546429
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Issue date Jul 10, 2007
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Perfect Union Co., Ltd.
-
Chan Ching
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D23 - Environmental heating and cooling
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Electric heater
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Patent number D546430
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Issue date Jul 10, 2007
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Perfect Union Co., Ltd.
-
Chan Ching
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D23 - Environmental heating and cooling
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Electric heater
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Patent number D545950
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Issue date Jul 3, 2007
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Perfect Union Co., Ltd.
-
Chan Ching
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D23 - Environmental heating and cooling
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Electric heater
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Patent number D545952
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Issue date Jul 3, 2007
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Perfect Union Co., Ltd.
-
Chan Ching
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D23 - Environmental heating and cooling