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经营范围
发明名称
Improvements in and relating to dies for extruding rods and wires
摘要
申请公布号
GB362423(A)
申请公布日期
1931.11.30
申请号
GB19300016770
申请日期
1930.05.30
申请人
HIRSCH, KUPFER- UND MESSINGWERKE A.-G.
发明人
分类号
B21C25/02
主分类号
B21C25/02
代理机构
代理人
主权项
地址
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