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发明名称
Radio repeating systems
摘要
申请公布号
US2978699(A)
申请公布日期
1961.04.04
申请号
US19440551470
申请日期
1944.08.28
申请人
INTERNATIONAL TELEPHONE AND TELEGRAPH CORPORATION
发明人
DODINGTON SVEN H. M.
分类号
G01S7/38;G01S7/40;G01S13/76;H03H9/36;H03K5/13
主分类号
G01S7/38
代理机构
代理人
主权项
地址
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