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发明名称
An improved means for forging bell or like ends on metal rod or tube members
摘要
申请公布号
GB884560(A)
申请公布日期
1961.12.13
申请号
GB19580030204
申请日期
1958.09.22
申请人
ENGLISH STEEL CORPORATION LIMITED
发明人
BURNELL IVOR HENRY
分类号
B21K1/76
主分类号
B21K1/76
代理机构
代理人
主权项
地址
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