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发明名称
RADIO TUNING INDICATOR AND SCALE ARRANGEMENT
摘要
申请公布号
CA396490(A)
申请公布日期
1941.05.13
申请号
CAD396490
申请日期
申请人
CANADIAN MARCONI COMPANY
发明人
NYMAN LEVIN;NOEL MAYER RUST
分类号
主分类号
代理机构
代理人
主权项
地址
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