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经营范围
发明名称
Verfahren zur Erhöhung der CO¶2¶-Beständigkeit durch Auswahl der Legierungszusammensetzung des Stahls und dessen Verwendung für Leitungsrohre
摘要
申请公布号
DE4190090(C2)
申请公布日期
1996.09.05
申请号
DE19914190090
申请日期
1991.01.10
申请人
NIPPON STEEL CORP., TOKIO/TOKYO, JP
发明人
TAMEHIRO, HIROSHI, CHIBA, JP;OGAWA, HIROYUKI, KANAGAWA, JP;DENPO, KOZO, KANAGAWA, JP
分类号
C21D8/10;C21D8/02;C22C38/00;C22C38/28;C22C38/50;(IPC1-7):C21D8/04
主分类号
C21D8/10
代理机构
代理人
主权项
地址
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