Wetland natural education activity sample collection device

The wetland natural education activity sample collection device comprises a machine body and further comprises a sleeve rod used for being connected with a cloth sleeve in a sleeved mode, one end of the sleeve rod is rotationally connected to the top end of the machine body, and the other end of the...

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Bibliographische Detailangaben
Hauptverfasser: LIU TIENAN, HAN LIDONG, YANG YUNCHAO, ZHU YANJIE, DONG XIAOYONG, WAN ZULIANG, WANG HE, LIANG SUYU, JIANG JINGYU, WEI JINLING, XU TAN, DU QIAN, WANG YAN
Format: Patent
Sprache:chi ; eng
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