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发明名称
CHOPPER CIRCUIT ARRANGEMENT
摘要
申请公布号
GB1486586(A)
申请公布日期
1977.09.21
申请号
GB19740042764
申请日期
1974.10.02
申请人
MEIDENSHA KK
发明人
分类号
H02P7/29;H02M3/135;H02M3/137;(IPC1-7):H03K17/72;H02P7/28
主分类号
H02P7/29
代理机构
代理人
主权项
地址
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