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发明名称
Regulated rectifier
摘要
申请公布号
US2000189(A)
申请公布日期
1935.05.07
申请号
US19340706010
申请日期
1934.01.10
申请人
BELI TELEPHONE LABORATORLES, INCORPORATED
发明人
POWER JAMES R.
分类号
主分类号
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代理人
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