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发明名称
摘要
申请公布号
JPS5233368(U)
申请公布日期
1977.03.09
申请号
JP19750120012U
申请日期
1975.08.29
申请人
发明人
分类号
G01F23/292;G01C13/00;G01F23/28;(IPC1-7):G01F23/28
主分类号
G01F23/292
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代理人
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