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发明名称
FREQUENCY CONVERTER
摘要
申请公布号
CA631783(A)
申请公布日期
1961.11.28
申请号
CAD631783
申请日期
申请人
WESTINGHOUSE ELECTRIC CORPORATION
发明人
DAN I. BOLEF;PETER F. CHESTER
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主分类号
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代理人
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