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Intelligent riveting system
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Patent number 11,351,597
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Issue date Jun 7, 2022
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MEISHAN CRRC FASTENING SYSTEM CO., LTD.
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Guangcheng Dai
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B21 - MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL PUNCHING...
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Riveting robot system
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Patent number 11,203,055
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Issue date Dec 21, 2021
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MEISHAN CRRC FASTENING SYSTEM CO., LTD.
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Xiangyun Zhao
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B23 - MACHINE TOOLS METAL-WORKING NOT OTHERWISE PROVIDED FOR
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Sub-frame radial bogie
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Patent number 9,802,626
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Issue date Oct 31, 2017
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CRRC MEISHAN CO., LTD.
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Tao Deng
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B61 - RAILWAYS