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专利名称：Prestressing strand for concrete structures
and concrete structures containing suchstrand
发明人：Bernander, Karl Gustav,Hauzenberger,
Bruno
申请号：EP82201303.3申请日：19821020公开号：EP00785B1公开日：19870812
摘要：Method for Manufacturing a Strand of pretensioned, intended to be used in thetension of a Concrete Structure.It includes the following Operations: First, on the basis ofwires stretched with a smooth surface, less Wire is subjected to the Soul and eventuallyalso Outer wires to a Treatment of Modification of their surfaces; Second, these alambhelically coiling Res Field Around The Wire Of Soul; and finally,Optionally you can CoatThe Outer surface of the Strand manufactured with a substance that increases theFriction.
申请人：Estel Nederlandse Draadindustrie B.V.
地址：P.O. Box 42 NL-5900 AA Venlo NL
国籍：NL
代理机构：Zuidema, Bert, Ir.
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