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发明名称
HELICAL ANTENNA SYSTEM
摘要
申请公布号
JPH03265306(A)
申请公布日期
1991.11.26
申请号
JP19900065176
申请日期
1990.03.15
申请人
YAGI ANTENNA CO LTD
发明人
MORIFUJI MOTOYOSHI;TAKAHASHI AKIRA
分类号
H01Q21/06;H01Q11/08
主分类号
H01Q21/06
代理机构
代理人
主权项
地址
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