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经营范围
发明名称
A microwave waveguide device and a microwave switching device
摘要
申请公布号
GB942854(A)
申请公布日期
1963.11.27
申请号
GB19610038564
申请日期
1961.10.27
申请人
NIPPON ELECTRIC COMPANY LIMITED
发明人
分类号
H01P1/11
主分类号
H01P1/11
代理机构
代理人
主权项
地址
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