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发明名称
Method for welding a steel tube containing optical fiber and apparatus for the same
摘要
申请公布号
KR100528759(B1)
申请公布日期
2005.11.15
申请号
KR20030038307
申请日期
2003.06.13
申请人
发明人
分类号
B23K26/20;B23K26/21;B23K26/262;(IPC1-7):B23K26/00
主分类号
B23K26/20
代理机构
代理人
主权项
地址
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