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经营范围
发明名称
CHANNEL SELECTING DEVICE
摘要
申请公布号
JPS5613835(A)
申请公布日期
1981.02.10
申请号
JP19790088691
申请日期
1979.07.14
申请人
HITACHI LTD
发明人
MURATA TOSHINORI;MATSUURA SHIGEO
分类号
H03J7/18;H03H9/64;H03J5/02;H03J7/28
主分类号
H03J7/18
代理机构
代理人
主权项
地址
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