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经营范围
发明名称
VIDEO TELEPHONE SET
摘要
申请公布号
JPH02193465(A)
申请公布日期
1990.07.31
申请号
JP19890012548
申请日期
1989.01.20
申请人
TOKYO ELECTRIC POWER CO INC:THE;SONY CORP
发明人
WATANABE TAKEKI;SHIMIZU HIDEO;BABA HIROYUKI;SAWARA HIROSHI;OGINO TAIJI
分类号
H04N5/225;H04N7/14
主分类号
H04N5/225
代理机构
代理人
主权项
地址
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