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发明名称
CARRIER WAVE FREQUENCY CONVERTER
摘要
申请公布号
CA427168(A)
申请公布日期
1945.05.01
申请号
CAD427168
申请日期
申请人
CANADIAN GENERAL ELECTRIC COMPANY
发明人
HENRY B. FANCHER
分类号
主分类号
代理机构
代理人
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