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经营范围
发明名称
Method and apparatus for sealing the ends of tubes
摘要
申请公布号
GB827931(A)
申请公布日期
1960.02.10
申请号
GB19570029858
申请日期
1957.09.23
申请人
THE BABCOCK & WILCOX COMPANY
发明人
分类号
B23K13/06
主分类号
B23K13/06
代理机构
代理人
主权项
地址
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