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发明名称
Improvements in or relating to cathode-ray tubes
摘要
申请公布号
GB440087(A)
申请公布日期
1935.12.19
申请号
GB19350015215
申请日期
1935.05.24
申请人
FERNSEH AKTIENGESELLSCHAFT
发明人
分类号
H01J29/52
主分类号
H01J29/52
代理机构
代理人
主权项
地址
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