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发明名称
Device for measuring liquid level in containers
摘要
申请公布号
US2356347(A)
申请公布日期
1944.08.22
申请号
US19420468758
申请日期
1942.12.12
申请人
PARSONS HARRISON O
发明人
PARSONS HARRISON O.
分类号
G01F23/00
主分类号
G01F23/00
代理机构
代理人
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