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发明名称
Improvements in or relating to carrier-frequency submarine cables
摘要
申请公布号
GB734178(A)
申请公布日期
1955.07.27
申请号
GB19530034617
申请日期
1953.12.11
申请人
SIEMENS & HALSKE AKTIENGESELLSCHAFT
发明人
分类号
H01B7/14;H01B11/18
主分类号
H01B7/14
代理机构
代理人
主权项
地址
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