发明名称 Bottom sampler.
摘要 <p>Bottom sampler characterized in that it features a bucket (1) provided with two slide rods (6) mounted on both sides of the bucket, a number of holes (4) drilled through the sides of the bucket, a construction comprising a tongue (8) with suspension chains (7, 11), and a pair of drag chains (3) with a tow rope (15).</p>
申请公布号 EP0086544(A2) 申请公布日期 1983.08.24
申请号 EP19830200236 申请日期 1983.02.16
申请人 BOVENS, MARCEL MARTIN JOSEPH 发明人 BOVENS, MARCEL MARTIN JOSEPH
分类号 E02D1/04;E02F3/60;E21B49/02;(IPC1-7):02D1/04 主分类号 E02D1/04
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