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1.Process for manufacturing rolled steel products, in particular helically ribbed prestressed steel rods 失效
标题翻译: 用于制造滚动钢产品的方法,特别是有限的预制钢架公开(公告)号:EP0172544A3
公开(公告)日:1987-10-28
申请号:EP85110316
申请日:1985-08-17
CPC分类号: C21D8/08 , C21D1/19 , Y10S148/902 , Y10S148/907