发明名称 Telescoping lightweight antenna tower assembly and the like.
摘要 <p>A lightweight extended aluminum or similar telescopic equilateral triangular tubular mast or tower with coaxially disposed inner triangular sections and cable elevating and lowering drive apparatus for controlling rolling telescopic movement.</p>
申请公布号 EP0201645(A2) 申请公布日期 1986.11.20
申请号 EP19850307842 申请日期 1985.10.30
申请人 CHU ASSOCIATES INC 发明人 CREASER, CHARLES W.;REICHERT, CHARLES F.
分类号 E04H12/18;(IPC1-7):E04H12/18 主分类号 E04H12/18
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