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发明名称
Mechanical rectifier
摘要
申请公布号
US2806196(A)
申请公布日期
1957.09.10
申请号
US19530357781
申请日期
1953.05.27
申请人
FLORIS KOPPELMANN
发明人
KOPPELMANN FLORIS
分类号
H02M1/26
主分类号
H02M1/26
代理机构
代理人
主权项
地址
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