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Outdoor pole part
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Patent number D692839
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Issue date Nov 5, 2013
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ABB Technology AG
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Wenkai Shang
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D13 - Equipment for production, distribution, or transformation of energy
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Switch
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Patent number D658589
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Issue date May 1, 2012
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ABB Technology AG
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Wenkai Shang
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D13 - Equipment for production, distribution, or transformation of energy
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Switch
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Patent number D658133
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Issue date Apr 24, 2012
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ABB Technology AG
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Wenkai Shang
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D13 - Equipment for production, distribution, or transformation of energy
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Outdoor pole
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Patent number D583332
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Issue date Dec 23, 2008
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ABB Technology AG
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Wenkai Shang
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D13 - Equipment for production, distribution, or transformation of energy
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