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发明名称
Friction welding devices for joining lengths of wire
摘要
申请公布号
US3314583(A)
申请公布日期
1967.04.18
申请号
US19640360299
申请日期
1964.04.16
申请人
BRITISH WELDING RESEARCH ASSOCIATION
发明人
ROBERTS THOMAS MARMADUKE
分类号
B23K20/12
主分类号
B23K20/12
代理机构
代理人
主权项
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