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发明名称
VIDEO INTERCOM SYSTEM
摘要
申请公布号
JPH11275569(A)
申请公布日期
1999.10.08
申请号
JP19980079271
申请日期
1998.03.26
申请人
AIPHONE CO LTD
发明人
SUMITA TETSUYA
分类号
H04N7/18;H04M9/00;(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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