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经营范围
发明名称
Improvements in inert gas shielded electric arc welding
摘要
申请公布号
GB738284(A)
申请公布日期
1955.10.12
申请号
GB19520019009
申请日期
1952.07.28
申请人
AIR REDUCTION COMPANY
发明人
MULLER ALBERT
分类号
B23K35/22
主分类号
B23K35/22
代理机构
代理人
主权项
地址
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