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Transaction subject credit data application method and device based on block chain
LI XUEZHI, ZHANG JUNFENG, ZHUANG YICHENG, LIU YUE, XU CHUNHUI, JIN SHICHENG, GUO XIAOYUE, GUO WEI, ZHENG CHENKE, YU YANHONG, FU SHIJIAN
Year of Publication 01.09.2020
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Year of Publication 01.09.2020
Patent