发明名称 Protected aquatic sports area
摘要 Aquatic sports zones are reclaimed or made by bounding non-shore areas of the zone with a plurality of end-to-end connected water impervious flotation boom sections, anchoring the formed boom in the bound zone, and attaching the ends of the boom to pier bulkheads, and providing the boom with a ballasted skirt having a length greater than the maximum normally anticipated water depth at the point of attachment of the skirt to the boom. Where desired, water purification means may be included in the bound zone.
申请公布号 US4201495(A) 申请公布日期 1980.05.06
申请号 US19780920716 申请日期 1978.06.30
申请人 PREUS, PAUL 发明人 PREUS, PAUL
分类号 E02B15/04;E02B15/06;E04H4/00;(IPC1-7):E02B3/00 主分类号 E02B15/04
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