发明名称 |
A high strength telescopic arm |
摘要 |
<p>A high-strength telescopic arm, which in cross-section comprises a plurality of straight segments (5) arranged in sequence; each end (6a, 6b) of each straight segment (5) connected to only one end (6a, 6b) of an adjacent straight segment (5), defining a closed section (3). The number of straight segments (5) is between seven and ten. <IMAGE></p> |
申请公布号 |
EP1302435(A1) |
申请公布日期 |
2003.04.16 |
申请号 |
EP20010830652 |
申请日期 |
2001.10.16 |
申请人 |
EFFER S.P.A. |
发明人 |
GANZAROLLI, GUELFO;PERELLI, LUCA |
分类号 |
B21C37/08;B66C23/687;B66C23/70;(IPC1-7):B66C23/697;B21D47/01 |
主分类号 |
B21C37/08 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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