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发明名称
Improvements in or relating to apparatus for the extrusion of metal
摘要
申请公布号
GB445397(A)
申请公布日期
1936.04.08
申请号
GB19350011565
申请日期
1935.04.15
申请人
PIRELLI-GENERAL CABLE WORKS LIMITED;PIETRO PILLON
发明人
分类号
B21C23/30
主分类号
B21C23/30
代理机构
代理人
主权项
地址
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