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经营范围
发明名称
Improvements in or relating to the process of, and apparatus for, welding metals
摘要
申请公布号
GB999509(A)
申请公布日期
1965.07.28
申请号
GB19610006312
申请日期
1961.02.21
申请人
A.P.V. COMPANY LIMITED
发明人
SLATER DEREK
分类号
B23K9/173;B23K9/29
主分类号
B23K9/173
代理机构
代理人
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地址
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