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发明名称
VIDEO INTERPHONE DEVICE
摘要
申请公布号
JPH06233303(A)
申请公布日期
1994.08.19
申请号
JP19930014696
申请日期
1993.02.01
申请人
SHARP CORP
发明人
YASUDA YASUSHI
分类号
H04M9/00;H04N5/66;H04N7/18;(IPC1-7):H04N7/18
主分类号
H04M9/00
代理机构
代理人
主权项
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