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Year of Publication 22.06.2018
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Rope roll -up device
JIANG GUIYAN, CAO PENGLIANG, ZHAO HONGRAN, GUO YAO, DU CHUNCHENG, XUE HAOYONG, HUANG SENJIA, CHEN WEISHUAI
Year of Publication 27.10.2017
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Year of Publication 27.10.2017
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