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发明名称
Kesselbaustahl mit ausgezeichneter elektrischer Schweißbarkeit und elektrisch geschweißtes Kesselbaustahlrohr aus diesem Stahl
摘要
申请公布号
DE19982874(T1)
申请公布日期
2001.09.13
申请号
DE1999182874T
申请日期
1999.12.14
申请人
NIPPON STEEL CORP., TOKIO/TOKYO
发明人
MURAKI, TARO;HASEGAWA, YASUSHI;OKAMOTO, JUNICHI
分类号
C22C38/00;C22C38/22;C22C38/24;C22C38/26;C22C38/32;C22C38/38;(IPC1-7):C22C38/00;C22C38/04;C22C38/58
主分类号
C22C38/00
代理机构
代理人
主权项
地址
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