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发明名称
WIDE BAND DIRECTIONAL COUPLER
摘要
申请公布号
ZA9201325(B)
申请公布日期
1992.10.28
申请号
ZA19920001325
申请日期
1992.02.24
申请人
UNIVERSITY OF PRETORIA
发明人
JOHANNES ALBERTUS GELDENHUYS MALHERBE
分类号
H01P
主分类号
H01P
代理机构
代理人
主权项
地址
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