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发明名称
Power system and shunt for reducing harmonics therein
摘要
申请公布号
US2241831(A)
申请公布日期
1941.05.13
申请号
US19400324940
申请日期
1940.03.20
申请人
WAHLQUIST HUGO W
发明人
WAHLQUIST HUGO W.
分类号
H04M1/74
主分类号
H04M1/74
代理机构
代理人
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