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发明名称
Cathode ray device
摘要
申请公布号
US2108091(A)
申请公布日期
1938.02.15
申请号
US19340728835
申请日期
1934.06.04
申请人
RADIO CORPORATION
发明人
ARDENNE MANFRED VON
分类号
H01J29/46
主分类号
H01J29/46
代理机构
代理人
主权项
地址
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