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经营范围
发明名称
무방송 채널 수신 잡음 제거회로
摘要
내용 없음
申请公布号
KR860000776(A)
申请公布日期
1986.01.30
申请号
KR19840003478
申请日期
1984.06.20
申请人
null, null
发明人
명찬규
分类号
H04N5/21
主分类号
H04N5/21
代理机构
代理人
主权项
地址
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