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发明名称
Inspection glass for liquid level indicators
摘要
申请公布号
US2792710(A)
申请公布日期
1957.05.21
申请号
US19530394852
申请日期
1953.11.27
申请人
HUBERT LOHR
发明人
LOHR HUBERT
分类号
G01F23/02
主分类号
G01F23/02
代理机构
代理人
主权项
地址
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