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发明名称
摘要
申请公布号
JPS5886524(U)
申请公布日期
1983.06.11
申请号
JP19810182732U
申请日期
1981.12.08
申请人
发明人
分类号
G01F23/296;G01B17/00;G01F1/66;G01F23/28;G01N29/00;G01N29/24;G01P5/00;H04R1/00;H04R1/20;H04R3/00;(IPC1-7):G01F1/66
主分类号
G01F23/296
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代理人
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