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发明名称
Improvements in and relating to methods of fusion welding
摘要
申请公布号
GB722070(A)
申请公布日期
1955.01.19
申请号
GB19520024681
申请日期
1952.10.02
申请人
C. A. PARSONS & COMPANY LIMITED
发明人
ROBERTSON JOHN MACINTYRE
分类号
B23K9/035
主分类号
B23K9/035
代理机构
代理人
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