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发明名称
Improvements relating to friction welding
摘要
申请公布号
GB2277898(B)
申请公布日期
1995.11.29
申请号
GB19940009475
申请日期
1994.05.12
申请人
* ROLLS-ROYCE PLC
发明人
JOHN GILBERT * SEARLE
分类号
B23K20/12;(IPC1-7):B23K20/12
主分类号
B23K20/12
代理机构
代理人
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地址
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