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发明名称
摘要
申请公布号
JPH0252140(U)
申请公布日期
1990.04.13
申请号
JP19880131433U
申请日期
1988.10.07
申请人
发明人
分类号
G01L17/00;(IPC1-7):G01L17/00
主分类号
G01L17/00
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