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Automatic working system
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Patent number 11,394,216
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Issue date Jul 19, 2022
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Positec Power Tools (Suzhou) Co., Ltd.
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Shiping Jiao
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H02 - GENERATION CONVERSION OR DISTRIBUTION OF ELECTRIC POWER
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Automatic moving snow removal device
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Patent number 11,352,757
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Issue date Jun 7, 2022
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Positec Power Tools (Suzhou) Co., Ltd.
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Don Zhendong Gao
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E01 - CONSTRUCTION OF ROADS, RAILWAYS, OR BRIDGES
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