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摘要
申请公布号
JPS5273380(U)
申请公布日期
1977.06.01
申请号
JP19750160424U
申请日期
1975.11.27
申请人
发明人
分类号
H01F7/06;F16D65/18;F16D65/28;(IPC1-7):F16D65/34
主分类号
H01F7/06
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