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发明名称
Modulated subcarrier system for measuring attenuation and phase shift
摘要
申请公布号
US3281679(A)
申请公布日期
1966.10.25
申请号
US19650456899
申请日期
1965.05.11
申请人
SCHAFER GEORGE E
发明人
SCHAFER GEORGE E.
分类号
H04B3/46
主分类号
H04B3/46
代理机构
代理人
主权项
地址
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