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发明名称
DOOR VIDEO PHONE
摘要
申请公布号
KR0107858(Y1)
申请公布日期
1997.10.21
申请号
KR19940010344U
申请日期
1994.05.10
申请人
LG ELECTRONICS CO.,LTD
发明人
LEE, BYUNG-HOON
分类号
H04N7/18;(IPC1-7):H04N7/18
主分类号
H04N7/18
代理机构
代理人
主权项
地址
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