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摘要
申请公布号
JPH02106633(U)
申请公布日期
1990.08.24
申请号
JP19890014196U
申请日期
1989.02.09
申请人
发明人
分类号
H01F7/14;H01H3/28;H01H33/38;(IPC1-7):H01H3/28
主分类号
H01F7/14
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