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发明名称
Liquid level indicator
摘要
申请公布号
US2054212(A)
申请公布日期
1936.09.15
申请号
US19300503080
申请日期
1930.12.17
申请人
BERNARD BACON LEONARD
发明人
BACON LEONARD BERNARD
分类号
G01F23/42;G01F23/76
主分类号
G01F23/42
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