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发明名称
FRACTURE RESISTANT FRICTION STIR WELDING TOOL
摘要
申请公布号
EP2114611(A2)
申请公布日期
2009.11.11
申请号
EP20080731408
申请日期
2008.03.05
申请人
ALCOA INC.
发明人
STOL, ISRAEL;COBES, JOHN, W.;FRIDY, JOSEPH, M.;CHONTAS, TRENT, A.
分类号
B23K20/12;B23K9/32
主分类号
B23K20/12
代理机构
代理人
主权项
地址
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