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经营范围
发明名称
Forging
摘要
申请公布号
US3269167(A)
申请公布日期
1966.08.30
申请号
US19630299637
申请日期
1963.08.02
申请人
DR. HEINRICH HERTEL
发明人
HERTEL HEINRICH;RUPPIN DIETRICH
分类号
B21C23/18;B21D26/06;B21D26/08;B21J5/08;B21J9/06
主分类号
B21C23/18
代理机构
代理人
主权项
地址
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