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发明名称
摘要
申请公布号
JPS57144014(U)
申请公布日期
1982.09.09
申请号
JP19810029703U
申请日期
1981.03.05
申请人
发明人
分类号
G01F23/00;G01F1/00;G01F23/24;(IPC1-7):G01F23/24
主分类号
G01F23/00
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