发明名称 Erosion protection device.
摘要 <p>An erosion protection device is provided to control erosion in environments prone to water induced erosion. Each individual device includes a central core area (24), and six generally equally sized legs (12-22) projecting outward from the core (24) at equal spacing in each direction. Spacers (28) are provided at the interface of the legs (12-22) and core (24). Multiple devices are grouped together to form a protective nested group to form a protective cover (52). &lt;IMAGE&gt;</p>
申请公布号 EP0583500(A1) 申请公布日期 1994.02.23
申请号 EP19920114156 申请日期 1992.08.19
申请人 ATKINSON-MCDOUGAL CORPORATION 发明人 ATKINSON, FRANCIS STEWARD
分类号 E02B3/12;(IPC1-7):E02B3/12 主分类号 E02B3/12
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