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经营范围
发明名称
CHANNEL SELECTING DEVICE
摘要
申请公布号
JPS5484424(A)
申请公布日期
1979.07.05
申请号
JP19770152566
申请日期
1977.12.19
申请人
NIPPON ELECTRIC CO
发明人
TOTSUGI SEIJI;NAGAMORI MITSUO
分类号
H03J7/18;H03J5/00;H04N5/44;H04N5/445;H04N7/025;H04N7/03;H04N7/035;H04N7/08
主分类号
H03J7/18
代理机构
代理人
主权项
地址
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