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发明名称
Verfahren und Vorrichtung zum Herstellen einer Endenverdickung an einem Stahlrohr
摘要
申请公布号
DE3742496(C2)
申请公布日期
1994.06.01
申请号
DE19873742496
申请日期
1987.12.15
申请人
NIPPON STEEL CORP., TOKIO/TOKYO
发明人
TAKEUCHI, EIZO, KITAKYUSHU, FUKUOKA;MIYOSHI, HISAMITSU, KITAKYUSHU, FUKUOKA;MORI, KEIICHIRO, KITAKYUSHU, FUKUOKA
分类号
B21J5/08;B21K21/12;(IPC1-7):B21K21/12
主分类号
B21J5/08
代理机构
代理人
主权项
地址
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