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发明名称
Improvements relating to methods and apparatus for use in drawing tubes
摘要
申请公布号
GB837386(A)
申请公布日期
1960.06.15
申请号
GB19580034342
申请日期
1958.10.27
申请人
FRITZ BREMSHEY;KARL HEINZ EICKHORN
发明人
分类号
B21C5/00
主分类号
B21C5/00
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