发明名称 TRANSMISSION LINE STRUCTURE
摘要 <p>A new transmission line support structure including a pair of poles and a superstructure supported from below on the tops of the poles and comprising one or several crossarm units each of which includes a crossarm and may include a plurality of upwardly extending stub poles. Each crossarm unit is secured to the tops of a pair of poles or stub poles by means which act in directions parallel to the axes of the poles and prevent transverse motion therebetween, and which may include elastomeric pad means.</p>
申请公布号 CA1079536(A) 申请公布日期 1980.06.17
申请号 CA19750235862 申请日期 1975.09.19
申请人 CONTRAN CORPORATION 发明人 BLADHOLM, THOMAS A.;MCCALLA, WILLIAM T.
分类号 E04C3/30;E04C3/34;(IPC1-7):04C3/30;04C3/34 主分类号 E04C3/30
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