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发明名称
SYNCHRONIZED ELECTRIC FILTER
摘要
申请公布号
PL115255(B2)
申请公布日期
1981.03.31
申请号
PL19790214084
申请日期
1979.03.12
申请人
发明人
分类号
H02M1/00;H03H;H03H7/24
主分类号
H02M1/00
代理机构
代理人
主权项
地址
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