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发明名称
VIDEO TELEPHONE SYSTEM
摘要
申请公布号
JPH0388592(A)
申请公布日期
1991.04.12
申请号
JP19890225100
申请日期
1989.08.31
申请人
SHARP CORP
发明人
MURAKAMI TETSUYA
分类号
H04N7/14;H04M11/00
主分类号
H04N7/14
代理机构
代理人
主权项
地址
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