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经营范围
发明名称
Improvements in welding
摘要
申请公布号
GB906576(A)
申请公布日期
1962.09.26
申请号
GB19610013933
申请日期
1961.04.18
申请人
BABCOCK & WILCOX, LIMITED
发明人
分类号
B23K9/23;B23K9/235;C21D9/50
主分类号
B23K9/23
代理机构
代理人
主权项
地址
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