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发明名称
APPARATUS FOR MEASURING DENSITY OF FLOWING LIQUIDS
摘要
申请公布号
PL109807(B1)
申请公布日期
1980.06.30
申请号
PL19770198333
申请日期
1977.05.23
申请人
发明人
分类号
G01N;G01N9/18;(IPC1-7):G01N9/18
主分类号
G01N
代理机构
代理人
主权项
地址
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