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发明名称
摘要
申请公布号
JPH07119786(B2)
申请公布日期
1995.12.20
申请号
JP19910230947
申请日期
1991.08.19
申请人
发明人
分类号
G01R31/00;G01R31/12;(IPC1-7):G01R31/12
主分类号
G01R31/00
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