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发明名称
CATHODE RAY SIGNAL REPRODUCTING UNIT
摘要
申请公布号
CA414918(A)
申请公布日期
1943.08.31
申请号
CAD414918
申请日期
申请人
HAZELTINE CORPORATION
发明人
RUDOLF CLEMENS HERGENROTHER
分类号
主分类号
代理机构
代理人
主权项
地址
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