发明名称 SOIL SAMPLER
摘要 PURPOSE: A soil sampler is provided to reduce time required for sampling soil by simplifying processes, and to improve workability by easily sampling soil three times. CONSTITUTION: A soil sampler comprises a body(10), a piston(20), and fixtures(30). The body comprises an insertion part(11) and a sampling part(12). The insertion part is formed in one end of the body. The sampling part is formed in the other end of the body. The piston is inserted into the insertion part, and has a head(21) and a grip(22). The grip is fixed to one surface of the head. The fixtures are formed in the body at uniform intervals, and control the movement of the piston.
申请公布号 KR20100037184(A) 申请公布日期 2010.04.09
申请号 KR20080096365 申请日期 2008.10.01
申请人 KOREA WATER RESOURCES CORPPRATION 发明人 OH, EUN JEONG;LEE, JONG BOK;KIM, EUN MI
分类号 G01N1/16;G01N1/00;G01N1/14;G01N1/18 主分类号 G01N1/16
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