发明授权
US06374445B1 Tension rod for use as a chord for bridges 失效
张力杆用作桥梁的和弦

Tension rod for use as a chord for bridges
摘要:
Tension rod for use as a chord for bridges, having a middle part consisting of fiber composite material and having ends consisting of metallic material. The middle and end parts are connected by a glued tapered overlap.
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