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发明名称
Improvements in or relating to cathode-ray tubes and like electron discharge devices
摘要
申请公布号
GB470186(A)
申请公布日期
1937.08.10
申请号
GB19360004052
申请日期
1936.02.10
申请人
FERNSEH AKTIENGESELLSCHAFT
发明人
分类号
H01J29/82;H01J29/86
主分类号
H01J29/82
代理机构
代理人
主权项
地址
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