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发明名称
摘要
申请公布号
JPH01126554(U)
申请公布日期
1989.08.29
申请号
JP19880022689U
申请日期
1988.02.23
申请人
发明人
分类号
G01N21/88;G01N21/93;G01N21/95;G11B7/26;G11B23/00;(IPC1-7):G01N21/88
主分类号
G01N21/88
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代理人
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