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发明名称
Oscillation generator
摘要
申请公布号
US1860050(A)
申请公布日期
1932.05.24
申请号
US19290396445
申请日期
1929.10.01
申请人
TELEFUNKEN GESELLSCHAFT FUR DRAHTLOSE TELEGRAPHIE M. B. H.
发明人
OSNOS MENDEL
分类号
H04B7/12
主分类号
H04B7/12
代理机构
代理人
主权项
地址
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