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发明名称
A method of and apparatus for relieving internal stresses in the welds of tubes and containers
摘要
申请公布号
GB873072(A)
申请公布日期
1961.07.19
申请号
GB19580000776
申请日期
1958.01.08
申请人
DEUTSCHE EDELSTAHLWERKE AKTIENGESELLSCHAFT
发明人
分类号
C21D9/50
主分类号
C21D9/50
代理机构
代理人
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