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发明名称
摘要
申请公布号
JPH0626841(Y2)
申请公布日期
1994.07.20
申请号
JP19860172567U
申请日期
1986.11.12
申请人
发明人
分类号
G01N19/02;G01N19/00;(IPC1-7):G01N19/00
主分类号
G01N19/02
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