申请日期 | 2025-08-07 | 申请号 | DE69732102 |
公开(公告)号 | DE69732102T2 | 公开(公告)日 | 2006-03-16 |
公开国别 | DE | 申请人省市代码 | 全国 |
申请人 | NIPPON STEEL CORP | ||
简介 | Surface treated metal materials with corrosion-resistant coating layers composed mainly of oxyacid compounds or rare earth elements (lanthanum, cerium, etc.), oxyacids or mixtures thereof, and surface treatment agents therefor. |
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