发明名称 Helicopter landing pad.
摘要 <p>The invention relates to a helicopter landing pad which is easy to transport and to manipulate. It is particularly useful for landing on unconsolidated (movable) ground (desert, dusty ground, snow). It comprises a textile cover-sheet (1) placed on the ground (2). This cover-sheet has eyelets (3) located at its periphery. Stakes (pegs) (4) are driven into the ground (2), traverse the eyelets, and fasten the cover-sheet (1) to the ground (2). &lt;IMAGE&gt;</p>
申请公布号 EP0481840(A1) 申请公布日期 1992.04.22
申请号 EP19910402623 申请日期 1991.10.01
申请人 SOCIETE ROUENNAISE DE BACHERIE ET CORDERIE 发明人 SEGUIN, MAURICE;LETHUILLIER, DANIEL
分类号 E01C9/00;E01C9/08 主分类号 E01C9/00
代理机构 代理人
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