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发明名称
INTERPHONE WITH MONITOR TELEVISION RECEIVER
摘要
申请公布号
JPH0453382(A)
申请公布日期
1992.02.20
申请号
JP19900162347
申请日期
1990.06.20
申请人
SHARP CORP
发明人
KUMAGAI YOSHIZO
分类号
H04N7/18;H04Q9/00
主分类号
H04N7/18
代理机构
代理人
主权项
地址
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