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发明名称
Electrical impulse segregation circuits
摘要
申请公布号
US2281934(A)
申请公布日期
1942.05.05
申请号
US19380223810
申请日期
1938.08.09
申请人
TELEFUNKEN GESELLSCHAFT FUR DRAHTLOSE TELEGRAPHIE M.B.H.
发明人
GEIGER MAX
分类号
H03K3/06;H04N5/10
主分类号
H03K3/06
代理机构
代理人
主权项
地址
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