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US5249898A Composite anchor incorporating a water-curing polymer composition 失效
包含水固化聚合物组合物的复合锚固体

Composite anchor incorporating a water-curing polymer composition
摘要:
Composite anchors for use in concrete or masonry are described. The anchor is a rod sheathed in a material which has been impregnated with a moisture-curing polyurethane resin.
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