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经营范围
发明名称
Improvements in or relating to testing television camera tubes
摘要
申请公布号
GB803122(A)
申请公布日期
1958.10.15
申请号
GB19550033641
申请日期
1955.11.23
申请人
MARCONI'S WIRELESS TELEGRAPH COMPANY LIMITED
发明人
PALMER ALBERT BENJAMIN
分类号
H04N17/00
主分类号
H04N17/00
代理机构
代理人
主权项
地址
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