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发明名称
Electric translating circuit
摘要
申请公布号
US2024173(A)
申请公布日期
1935.12.17
申请号
US19320639141
申请日期
1932.10.22
申请人
GENERAL ELECTRIC COMPANY
发明人
LANGMUIR IRVING
分类号
H02M7/44
主分类号
H02M7/44
代理机构
代理人
主权项
地址
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