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经营范围
发明名称
Forging method and apparatus
摘要
申请公布号
US3358486(A)
申请公布日期
1967.12.19
申请号
US19650452536
申请日期
1965.05.03
申请人
DAVY AND UNITED ENGINEERING COMPANY, LIMITED
发明人
BEARD JACK HERBERT
分类号
B21J9/12;B21J13/10
主分类号
B21J9/12
代理机构
代理人
主权项
地址
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