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经营范围
发明名称
Improvements in or relating to method and apparatus for working round and elongated stock
摘要
申请公布号
GB887152(A)
申请公布日期
1962.01.17
申请号
GB19590024353
申请日期
1959.07.15
申请人
E. W. BLISS COMPANY
发明人
分类号
B21D3/04
主分类号
B21D3/04
代理机构
代理人
主权项
地址
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