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发明名称
COMMUNICATION SYSTEM
摘要
申请公布号
JPH02239741(A)
申请公布日期
1990.09.21
申请号
JP19890060291
申请日期
1989.03.13
申请人
YAGI ANTENNA CO LTD
发明人
MORIFUJI MOTOYOSHI
分类号
H04L12/40;H04L12/44
主分类号
H04L12/40
代理机构
代理人
主权项
地址
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