发明名称 Bridging ramp between different levels surfaces - comprises plate with parallel sleeves on underside, to receive coupling bars
摘要 <p>The ramp bridges the difference in height between two surfaces, e.g. a road surface and a pavement. It comprises a plate (1), on the underside of which are two parallel sleeves. Two such plates in line can be coupled together by bars inserted in the sleeves. There can be telescopic sleeve-type supports at one end of the plate, which can have lengthwise and/or transverse grooves. The ramp is partic. for use in conjunction with invalid chairs or perambulators.</p>
申请公布号 NL8201918(A) 申请公布日期 1983.12.01
申请号 NL19820001918 申请日期 1982.05.11
申请人 JACOB JOHANNES OTTO TE HOOGLAND. 发明人
分类号 A61G3/06;B65G69/28;E01D15/133;E04G27/00;(IPC1-7):01D9/00 主分类号 A61G3/06
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