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公开(公告)号:EP1705265B1
公开(公告)日:2015-07-08
申请号:EP04819957.4
申请日:2004-12-06
发明人: IZAWA, Masaru, c/o SUMITOMO METAL INDUSTRIES, LTD , GOTO, Kunio, c/o SUMITOMO METAL INDUSTRIES, LTD , UJITA, Y., c/o SUMITOMO METAL INDUSTRIES, LTD , TAKANO, T., c/o SUMITOMO METAL INDUSTRIES, LTD
CPC分类号: F16L15/001 , C23C22/78 , F16L58/182