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发明名称
摘要
申请公布号
PL152264(B1)
申请公布日期
1990.12.31
申请号
PL19850254020
申请日期
1985.06.17
申请人
发明人
分类号
G01F;G01F1/56;G01N27/08;G01P;(IPC1-7):G01F1/56
主分类号
G01F
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代理人
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