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发明名称
Apparatus for indicating the height of liquid in receptacles
摘要
申请公布号
US2040357(A)
申请公布日期
1936.05.12
申请号
US19330668678
申请日期
1933.05.01
申请人
PHILIP A. JERGUSON
发明人
CHALATOW LEON SERGIUS
分类号
G01F23/20
主分类号
G01F23/20
代理机构
代理人
主权项
地址
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