Foldable pad that stands up
PENG DONGMEI, ZHENG FENGXIA, ZENG WEI, LUO JINLAN, ZHONG PING, SHEN YING, ZHANG XIANGCHEN, CHEN MINQIN, LI RANG, SHEN ZHIYUN
Year of Publication 19.04.2017
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Year of Publication 19.04.2017
Patent