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经营范围
发明名称
POLARIZED WAVE COMMON USE ANTENNA
摘要
申请公布号
JPH04145704(A)
申请公布日期
1992.05.19
申请号
JP19900270052
申请日期
1990.10.08
申请人
NEC CORP;NATL SPACE DEV AGENCY JAPAN<NASDA>
发明人
YAMAWAKI SEIICHI;TATE KAZUO
分类号
H01P1/16;H01Q13/22;H01Q21/24
主分类号
H01P1/16
代理机构
代理人
主权项
地址
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