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发明名称
FERRO-MAGNETIC LOOP ANTENNA
摘要
申请公布号
CA441844(A)
申请公布日期
1947.06.03
申请号
CAD441844
申请日期
申请人
CANADIAN MARCONI COMPANY
发明人
WLADIMIR J. POLYDOROFF
分类号
主分类号
代理机构
代理人
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