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发明名称
MATERIAL LEVEL SENSING ELEMENT FOR LIQUIDS AND ELECTRICALLY CONDUCTIVE POURABLE SOLID MATERIALS
摘要
申请公布号
PL126453(B1)
申请公布日期
1983.08.31
申请号
PL19800223607
申请日期
1980.04.17
申请人
发明人
分类号
G01F23/24;G01F23/26;(IPC1-7):G01F23/26
主分类号
G01F23/24
代理机构
代理人
主权项
地址
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