发明名称 A vacuum corer sampler for tidal flat
摘要 PURPOSE: A vacuum suction type of mud flat deposit collector has a sample collecting tube that can naturally enter inside a mud flat without applying artificial forces on a sample collection tube upon sample collection. CONSTITUTION: A vacuum suction type of mud flat deposit collector comprises the upper cap (30) and the cylinder rod (41). Said upper cap forms the cover (20) capable of opening and closing in the center of the top face. In said cylinder rod, a through-hole is formed in the center of said cover, around which the cylinder (40) and the first handle (10) are connected respectively to both end parts. A part of said upper cap is provided with the second handle (11). A lower part of said upper cap comprises the sample collection tube (50) that is divided into more than one and is connected.
申请公布号 KR101383387(B1) 申请公布日期 2014.04.10
申请号 KR20120041564 申请日期 2012.04.20
申请人 发明人
分类号 E21B49/02;G01N1/02 主分类号 E21B49/02
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