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发明名称
Electron display device
摘要
申请公布号
US2967972(A)
申请公布日期
1961.01.10
申请号
US19580721705
申请日期
1958.03.17
申请人
NORTH AMERICAN PHILIPS COMPANY, INC.
发明人
HAAN EDWARD FOKKO DE
分类号
H01J31/12
主分类号
H01J31/12
代理机构
代理人
主权项
地址
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