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发明名称
摘要
申请公布号
JPS6247076(Y2)
申请公布日期
1987.12.24
申请号
JP19810098407U
申请日期
1981.06.30
申请人
发明人
分类号
G01N27/18;G01N30/66;(IPC1-7):G01N27/18
主分类号
G01N27/18
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