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发明名称
FRICTION STIR WELDING METHOD AND APPARATUS
摘要
申请公布号
KR20030005428(A)
申请公布日期
2003.01.17
申请号
KR20027016205
申请日期
2002.11.28
申请人
发明人
分类号
B23K20/12
主分类号
B23K20/12
代理机构
代理人
主权项
地址
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