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发明名称
APPARATUS FOR FRICTION STIR SPOT WELDING
摘要
申请公布号
KR100711778(B1)
申请公布日期
2007.04.19
申请号
KR20050129290
申请日期
2005.12.26
申请人
RESEARCH INSTITUTE OF INDUSTRIAL SCIENCE & TECHNOLOGY
发明人
CHANG, WOONG SEONG;KWEON, YOUNG GAK;CHUN, CHANG KUN;ROH, TAE SUNG
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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