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发明名称
Submerged arc welding
摘要
申请公布号
GB849251(A)
申请公布日期
1960.09.21
申请号
GB19570026533
申请日期
1957.08.22
申请人
THE BRITISH OXYGEN COMPANY LIMITED
发明人
CRESSWELL ROBERT ARTHUR
分类号
B23K9/18;B23K35/04
主分类号
B23K9/18
代理机构
代理人
主权项
地址
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