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经营范围
发明名称
Improvements in or relating to conductors for high-frequency electric cables having air-space insulation
摘要
申请公布号
GB514412(A)
申请公布日期
1939.11.07
申请号
GB19380013464
申请日期
1938.05.05
申请人
SIEMENS & HALSKE AKTIENGESELLSCHAFT
发明人
分类号
H01B11/18
主分类号
H01B11/18
代理机构
代理人
主权项
地址
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