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发明名称
Transistorized power supplies
摘要
申请公布号
US2978627(A)
申请公布日期
1961.04.04
申请号
US19570642625
申请日期
1957.02.26
申请人
JOSEPH WALTER F
发明人
JOSEPH WALTER F.
分类号
H02M7/10;H02M7/537;H02M7/538;H02M7/5381
主分类号
H02M7/10
代理机构
代理人
主权项
地址
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