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发明名称
Ultrashort wave reflector
摘要
申请公布号
US2118419(A)
申请公布日期
1938.05.24
申请号
US19320633221
申请日期
1932.09.15
申请人
TELEFUNKEN GESELLSCHAFT FUR DRAHTLOSE TELEGRAPHIE M.B.H.
发明人
SCHARLAU HANS
分类号
H01Q19/19
主分类号
H01Q19/19
代理机构
代理人
主权项
地址
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