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发明名称
摘要
申请公布号
JP3048738(U)
申请公布日期
1998.05.22
申请号
JP19970010399U
申请日期
1997.11.07
申请人
发明人
分类号
G01K11/12;G02F1/13;G09B11/00;(IPC1-7):G09B11/00
主分类号
G01K11/12
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代理人
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