| 发明名称 |
PRODUCTION OF SHEET METAL EXCELLENT IN PRESS FORMABILITY AND HAVING REMARKABLE HARDENABILITY DUE TO HEAT TREATMENT AFTER FORMING AND HIGH CORROSION RESISTANCE AND PRODUCTION OF STEEL STRUCTURAL MEMBER SUING SAME |
| 摘要 |
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| 申请公布号 |
JPH03107426(A) |
申请公布日期 |
1991.05.07 |
| 申请号 |
JP19890244318 |
申请日期 |
1989.09.20 |
| 申请人 |
NIPPON STEEL CORP |
发明人 |
KOYAMA KAZUO;ASANO HIROHIDE;YAMAZAKI KOZO;MURATA TOSHIMICHI |
| 分类号 |
C23C2/06;C21D8/02;C21D9/46;C22C38/00;C22C38/16 |
主分类号 |
C23C2/06 |
| 代理机构 |
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代理人 |
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| 主权项 |
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| 地址 |
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