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发明名称
DISPLAY DEVICE
摘要
申请公布号
GB2013969(A)
申请公布日期
1979.08.15
申请号
GB19780047960
申请日期
1978.12.11
申请人
HAUSFELD A D
发明人
分类号
H01J17/49;(IPC1-7):H01J31/12
主分类号
H01J17/49
代理机构
代理人
主权项
地址
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