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经营范围
发明名称
Improvements in or relating to sheathed electric cables
摘要
申请公布号
GB720650(A)
申请公布日期
1954.12.22
申请号
GB19520027475
申请日期
1952.10.31
申请人
PIRELLI - GENERAL CABLE WORKS LIMITED;JAMES RONALD PENROSE
发明人
分类号
B21D15/04;H01B7/20
主分类号
B21D15/04
代理机构
代理人
主权项
地址
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