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发明名称
Voltage doubler circuit
摘要
申请公布号
US2172962(A)
申请公布日期
1939.09.12
申请号
US19390272953
申请日期
1939.05.11
申请人
P. R. MALLORY & CO., INC.
发明人
MONTGOMERY JAMES L.
分类号
H02M7/10
主分类号
H02M7/10
代理机构
代理人
主权项
地址
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