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发明名称
A PORCH CAMERA DILATOR OF A VIDEO DOOR PHONE
摘要
申请公布号
KR20070051060(A)
申请公布日期
2007.05.17
申请号
KR20050108477
申请日期
2005.11.14
申请人
KOCOM. CO., LTD.
发明人
KIM, SANG HYUN
分类号
H04N7/14;H04N7/18
主分类号
H04N7/14
代理机构
代理人
主权项
地址
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