发明名称 CRANE CONSTRUCTION AND METHOD OF OPERATION
摘要 <p>A crane having a multisection telescopic boom is disclosed herein. The multisection boom is designed so that the intermediate and forward sections can be moved rearwardly with respect to the base section to decrease the overall length of the crane for transportation purposes.</p>
申请公布号 CA1029334(A) 申请公布日期 1978.04.11
申请号 CA19760254654 申请日期 1976.06.11
申请人 J.I. CASE COMPANY 发明人 KUESTER, DONALD A.
分类号 B66C23/693;B66C23/70;(IPC1-7):66C23/64 主分类号 B66C23/693
代理机构 代理人
主权项
地址