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发明名称
Improvements in or relating to guided electromagnetic wave transmission
摘要
申请公布号
GB482420(A)
申请公布日期
1938.03.29
申请号
GB19370022007
申请日期
1937.08.10
申请人
STANDARD TELEPHONES AND CABLES, LIMITED
发明人
分类号
H01P1/24
主分类号
H01P1/24
代理机构
代理人
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地址
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