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发明名称
CONTROL SYSTEMS FOR FRICTION STIR WELDING OF TITANIUM ALLOYS AND OTHER HIGH TEMPERATURE MATERIALS
摘要
申请公布号
EP2268446(A4)
申请公布日期
2012.05.02
申请号
EP20090755534
申请日期
2009.04.14
申请人
LOCKHEED MARTIN CORPORATION
发明人
LI, ZHIXIAN;BROWN, RANDY, J.
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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