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经营范围
发明名称
TV SIGNAL LEVEL METER
摘要
申请公布号
KR100247468(B1)
申请公布日期
2000.03.15
申请号
KR19920009146
申请日期
1992.05.28
申请人
LEADER ELECTRONICS CORP.
发明人
YOKOYAMA, ITOSHI;NAGAI, MASAAKI;SAITO, KAKUYA
分类号
G01R31/00;H04N17/00;(IPC1-7):H04N5/00
主分类号
G01R31/00
代理机构
代理人
主权项
地址
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