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发明名称
Remote monitoring amplification
摘要
申请公布号
US2854570(A)
申请公布日期
1958.09.30
申请号
US19540478683
申请日期
1954.12.30
申请人
SPRAGUE ELECTRIC COMPANY
发明人
BROVERMAN HOWARD L.
分类号
H02J13/00
主分类号
H02J13/00
代理机构
代理人
主权项
地址
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