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摘要
申请公布号
JPS63137872(U)
申请公布日期
1988.09.12
申请号
JP19870031663U
申请日期
1987.03.03
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发明人
分类号
G01R31/00;(IPC1-7):G01R31/00
主分类号
G01R31/00
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