发明名称 Removable ladder for freeboard of pleasure boat comprises two uprights to which two rounded steps and reinforcing piece are fixed, automatic locking piston being inserted in upper part of each upright
摘要 The removable ladder comprises two uprights (M1) to which are fixed to two rounded steps (7) and a reinforcing piece (8). An automatic locking piston (5,6) surrounded by a spring is inserted in the upper part of each of the uprights. Each of the locking pistons is attached by means of a small rope (3).
申请公布号 FR2825972(A1) 申请公布日期 2002.12.20
申请号 FR20010007933 申请日期 2001.06.18
申请人 AUBOURG VINCENT PAUL HERVE 发明人 AUBOURG VINCENT PAUL HERVE
分类号 B63B27/14;(IPC1-7):B63B29/20 主分类号 B63B27/14
代理机构 代理人
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