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发明名称
摘要
申请公布号
JPH0521271(U)
申请公布日期
1993.03.19
申请号
JP19910070896U
申请日期
1991.09.04
申请人
发明人
分类号
G01K1/14;G01K5/62;G01K7/22;G03G15/20;(IPC1-7):G03G15/20
主分类号
G01K1/14
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