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发明名称
Improvements in electric discharge tubes with transverse deflection
摘要
申请公布号
GB630697(A)
申请公布日期
1949.10.19
申请号
GB19460033000
申请日期
1946.11.06
申请人
AKTIEBOLAGET SVENSKA ELEKTRONROER
发明人
分类号
H01J21/14
主分类号
H01J21/14
代理机构
代理人
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