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经营范围
发明名称
ANTENNA SWITCHING MATRIX DEVICE
摘要
申请公布号
JPH02241206(A)
申请公布日期
1990.09.25
申请号
JP19890062762
申请日期
1989.03.15
申请人
JAPAN RADIO CO LTD
发明人
TOZAWA YOJI;SAKAGAMI SUKEYUKI
分类号
H01P1/10;H01Q1/50;H04B1/08
主分类号
H01P1/10
代理机构
代理人
主权项
地址
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