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发明名称
MANUFACTURE OF ELECTRO-RESISTANCE-WELDED TUBE
摘要
申请公布号
JPH04231116(A)
申请公布日期
1992.08.20
申请号
JP19900415527
申请日期
1990.12.28
申请人
KAWASAKI STEEL CORP
发明人
HASHIMOTO YUJI;ITAYA MOTOAKI
分类号
B21D5/12;B23K13/00
主分类号
B21D5/12
代理机构
代理人
主权项
地址
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