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发明名称
摘要
申请公布号
JPH0452704(Y2)
申请公布日期
1992.12.10
申请号
JP19860172490U
申请日期
1986.11.10
申请人
发明人
分类号
G01V7/04;G01V7/00;(IPC1-7):G01V7/00
主分类号
G01V7/04
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