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发明名称
Signal distributor
摘要
申请公布号
US2409617(A)
申请公布日期
1946.10.22
申请号
US19420451506
申请日期
1942.07.18
申请人
BELL TELEPHONE LABORATORIES, INCORPORATED
发明人
ELLIOTT STANLEY J.;HOVGAARD OLE M.;MALLINA RUDOLPH F.;THOMAS FRANK M.
分类号
H01P1/12
主分类号
H01P1/12
代理机构
代理人
主权项
地址
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