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发明名称
AUTO-CHANGE CIRCUIT OF MULTI-SYSTEM VTR
摘要
申请公布号
KR900011362(Y1)
申请公布日期
1990.12.24
申请号
KR19870023875U
申请日期
1987.12.30
申请人
SAMSUNG ELECTRONICS CO.LTD.
发明人
RYU HO-YONG
分类号
H04N9/79;(IPC1-7):H04N9/79
主分类号
H04N9/79
代理机构
代理人
主权项
地址
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