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发明名称
Method of friction stir welding structural body, structural body, and extruded material
摘要
申请公布号
AU2320401(A)
申请公布日期
2002.08.29
申请号
AU20010023204
申请日期
2001.02.23
申请人
HITACHI, LTD.
发明人
TAKESHI KAWASAKI;TOSHIAKI SAGAWA
分类号
B23K20/12
主分类号
B23K20/12
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代理人
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地址
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