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发明名称
VIDEO TELEPHONE SET
摘要
申请公布号
JPH03220994(A)
申请公布日期
1991.09.30
申请号
JP19900017072
申请日期
1990.01.26
申请人
NEC CORP
发明人
ONO MIWAKO
分类号
H04N7/14;H04M1/65;H04M1/652
主分类号
H04N7/14
代理机构
代理人
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地址
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