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发明名称
Improvements in welding apparatus
摘要
申请公布号
GB743214(A)
申请公布日期
1956.01.11
申请号
GB19530011001
申请日期
1953.04.21
申请人
ROLLS-ROYCE LIMITED
发明人
MOUNTFORD NORMAN DUNCAN GERARD;KING GORDON ROBERT;FORT WILLIAM
分类号
B23K9/133
主分类号
B23K9/133
代理机构
代理人
主权项
地址
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