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经营范围
发明名称
Inverter circuit
摘要
申请公布号
US2741734(A)
申请公布日期
1956.04.10
申请号
US19520317962
申请日期
1952.10.31
申请人
JOHNSON EDWARD O;WEBSTER JR WILLIAM M
发明人
JOHNSON EDWARD O.;JR. WILLIAM M. WEBSTER,
分类号
H02M7/51
主分类号
H02M7/51
代理机构
代理人
主权项
地址
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