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发明名称
Transmitter arrangement
摘要
申请公布号
US2007875(A)
申请公布日期
1935.07.09
申请号
US19320590904
申请日期
1932.02.04
申请人
TELEFUNKEN GESELLSCHAFT FUR DRAHTLOSE TELEGRAPHIE M.B.H.
发明人
ROOSENSTEIN HANS OTTO
分类号
H03C1/20
主分类号
H03C1/20
代理机构
代理人
主权项
地址
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