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发明名称
SEALING METHOD AT THE TIME OF MANUFACTURING ELECTRIC RESISTANCE WELDED TUBE
摘要
申请公布号
JPH11254027(A)
申请公布日期
1999.09.21
申请号
JP19980074824
申请日期
1998.03.08
申请人
NISSHIN STEEL CO LTD
发明人
KOIDE TORU;ABE FUSAJI
分类号
B21C37/08;B23K13/00;B23K13/06;(IPC1-7):B21C37/08
主分类号
B21C37/08
代理机构
代理人
主权项
地址
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