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发明名称
Improvements in or relating to television
摘要
申请公布号
GB419452(A)
申请公布日期
1934.11.05
申请号
GB19330013197
申请日期
1933.05.05
申请人
ELECTRIC & MUSICAL INDUSTRIES LIMITED;JAMES DWYER MCGEE
发明人
分类号
H01J31/30
主分类号
H01J31/30
代理机构
代理人
主权项
地址
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