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发明名称
Modulation
摘要
申请公布号
US2095371(A)
申请公布日期
1937.10.12
申请号
US19340749727
申请日期
1934.10.24
申请人
TELEFUNKEN GESELLSCHAFT FUR DRAHTLOSE TELEGRAPHIE M. B. H.
发明人
ROHNFELD JOHANNES
分类号
H03C1/24
主分类号
H03C1/24
代理机构
代理人
主权项
地址
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