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发明名称
摘要
申请公布号
JPH0338822(Y2)
申请公布日期
1991.08.15
申请号
JP19850175489U
申请日期
1985.11.13
申请人
发明人
分类号
H01F27/32;H02M3/28;(IPC1-7):H01F27/32
主分类号
H01F27/32
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