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发明名称
Cathode-ray tube system
摘要
申请公布号
US2174580(A)
申请公布日期
1939.10.03
申请号
US19370152488
申请日期
1937.07.08
申请人
HAZELTINE CORPORATION
发明人
HERGENROTHER RUDOLF C.
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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