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经营范围
发明名称
Improvements in or relating to video telephone sets
摘要
申请公布号
GB1137196(A)
申请公布日期
1968.12.18
申请号
GB19670052933
申请日期
1967.11.21
申请人
NIPPON ELECTRIC COMPANY LIMITED
发明人
分类号
H04N7/14
主分类号
H04N7/14
代理机构
代理人
主权项
地址
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