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发明名称
Electric translating circuit
摘要
申请公布号
US1870022(A)
申请公布日期
1932.08.02
申请号
US19310530879
申请日期
1931.04.17
申请人
GENERAL ELECTRIC COMPANY
发明人
PRINCE DAVID C.
分类号
H02M7/15
主分类号
H02M7/15
代理机构
代理人
主权项
地址
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