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发明名称
Tuning means of communication or signal equipment
摘要
申请公布号
US2183723(A)
申请公布日期
1939.12.19
申请号
US19370125993
申请日期
1937.02.16
申请人
TELEFUNKEN GESELLSCHAFT FUR DRAHTLOSE TELEGRAPHIE, M.B.H.
发明人
PASCHKE ERICH
分类号
H01F27/00
主分类号
H01F27/00
代理机构
代理人
主权项
地址
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