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发明名称
Modulation circuit arrangement
摘要
申请公布号
US2015189(A)
申请公布日期
1935.09.24
申请号
US19330680206
申请日期
1933.07.13
申请人
TELEFUNKEN GESELLSCHAFT FUR DRAHTLOSE TELEGRAPHIE M. B. H.
发明人
OSNOS MENDEL
分类号
H03B5/34
主分类号
H03B5/34
代理机构
代理人
主权项
地址
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