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经营范围
发明名称
Forging
摘要
申请公布号
US3175382(A)
申请公布日期
1965.03.30
申请号
US19610148504
申请日期
1961.10.30
申请人
THE BRITISH IRON AND STEEL RESEARCH ASSOCIATION
发明人
WISTREICH JOHN GEORGE
分类号
B21J9/20;B21J13/10
主分类号
B21J9/20
代理机构
代理人
主权项
地址
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