Underground water sampler

The utility model discloses an underground water sampler, and relates to the technical field of underground water engineering, the underground water sampler comprises a support frame, rollers are fixed on two ends of the bottom of the support frame, a sample box is fixed on one side wall of the supp...

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Bibliographische Detailangaben
1. Verfasser: LIU ZHANGYI
Format: Patent
Sprache:chi ; eng
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