发明名称 Sea bed minerals recovery
摘要 <p>Sea bed minerals recovery uses water flow to deposit the minerals in plastics bristles comprising a series of mats laid out on the bed. Long bristless reduce the flow rate and pass the coarse particles onward. The minerals are later sucked up from the mat spaces by dredger etc.</p>
申请公布号 DE1943301(A1) 申请公布日期 1971.03.11
申请号 DE19691943301 申请日期 1969.08.26
申请人 METALLGESELLSCHAFT AG 发明人 HERING,NORBERT,DIPL.-BERGING,DR.-ING.
分类号 E02B3/02;E21C41/16;E21C50/00 主分类号 E02B3/02
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