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发明名称
摘要
申请公布号
JPS52147049(U)
申请公布日期
1977.11.08
申请号
JP19760055453U
申请日期
1976.04.30
申请人
发明人
分类号
G01F23/56;(IPC1-7):G01F23/08
主分类号
G01F23/56
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