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发明名称
摘要
申请公布号
JP2523688(Y2)
申请公布日期
1997.01.29
申请号
JP19900068479U
申请日期
1990.06.29
申请人
发明人
分类号
G01D9/00;G07C7/00;(IPC1-7):G01D9/00
主分类号
G01D9/00
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