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发明名称
RECTIFIER TUBE
摘要
申请公布号
CA348870(A)
申请公布日期
1935.03.12
申请号
CAD348870
申请日期
申请人
THE MCILVAINE PATENT CORPORATION
发明人
ORAN T. MCILVAINE
分类号
主分类号
代理机构
代理人
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