发明名称 Warning buoy for frightening marine wildlife from area of oil-spill, comprises system for emitting range of warning sounds and/or flashing light signals
摘要 In the event of oil-spillage, marine wild life, such as birds and mammals, are protected/warned by activation of a buoy-mounted system emitting a range of warning sounds and/or flashing light signals. The signals can be adapted to most effectively frighten off particular species from the contaminated area, and may be transmitted above or below the water line. Preferred Features: The warning system is powered by storage batteries or solar units.
申请公布号 DE19858204(A1) 申请公布日期 2000.06.21
申请号 DE19981058204 申请日期 1998.12.17
申请人 ASCHERADEN, WALTER VON 发明人 ASCHERADEN, ILSE ELISABETH VON;ASCHERADEN, WALTER VON
分类号 A01M29/10;A01M29/16;B63B22/00;(IPC1-7):A01M29/00;B63B45/08 主分类号 A01M29/10
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