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发明名称
MEASUREMENT OF THE SURFACE LEVEL OF LIQUIDS
摘要
申请公布号
CA821208(A)
申请公布日期
1969.08.26
申请号
CAD821208
申请日期
申请人
EVERSHED AND VIGNOLES LIMITED
发明人
LAWRENCE LONNON
分类号
主分类号
代理机构
代理人
主权项
地址
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