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申请公布号
JP3077409(U)
申请公布日期
2001.05.18
申请号
JP20000007814U
申请日期
2000.10.31
申请人
发明人
分类号
F16L57/00;H01F7/121;H01F7/16;(IPC1-7):F16L57/00
主分类号
F16L57/00
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