发明名称 Front fastening for a boom
摘要 The invention relates to a front fastening for a boom including a transverse swivel preventing the boom-mast assembly from deforming. It consists of a component secured to the front end-fitting of the boom and of a sleeve which can be fitted to the mast, it being possible for these two components to be interlocked. <IMAGE>
申请公布号 FR2639901(A1) 申请公布日期 1990.06.08
申请号 FR19880016043 申请日期 1988.12.07
申请人 TCHEN PAUL 发明人
分类号 B63B35/79;(IPC1-7):B63H9/10 主分类号 B63B35/79
代理机构 代理人
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