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发明名称
Manufacture of metal tubes
摘要
申请公布号
GB830389(A)
申请公布日期
1960.03.16
申请号
GB19580023478
申请日期
1958.07.22
申请人
T.I. (GROUP SERVICES) LIMITED
发明人
HACKETT WALTER
分类号
B21C23/01;B21C23/08
主分类号
B21C23/01
代理机构
代理人
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