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发明名称
APPARATUS FOR FRICTION STIR WELDING
摘要
申请公布号
EP0929375(A1)
申请公布日期
1999.07.21
申请号
EP19970943255
申请日期
1997.09.19
申请人
ESAB AB
发明人
LARSSON, ROLF
分类号
B23K20/12;(IPC1-7):B23K20/12
主分类号
B23K20/12
代理机构
代理人
主权项
地址
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