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经营范围
发明名称
ANTENNA CHANGEOVER DEVICE
摘要
申请公布号
JPH0241039(A)
申请公布日期
1990.02.09
申请号
JP19880191689
申请日期
1988.07.30
申请人
SONY CORP
发明人
SUGAWARA HIROSHI
分类号
H01Q3/24;H04B7/08
主分类号
H01Q3/24
代理机构
代理人
主权项
地址
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