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发明名称
RADIO FREQUENCY WATTMETER
摘要
申请公布号
CA427430(A)
申请公布日期
1945.05.08
申请号
CAD427430
申请日期
申请人
RADIO CORPORATION OF AMERICA
发明人
CHARLES A. ROSENCRANS
分类号
主分类号
代理机构
代理人
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