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发明名称
Liquid gauge
摘要
申请公布号
US1956560(A)
申请公布日期
1934.05.01
申请号
US19300431081
申请日期
1930.02.25
申请人
CARPENTER DONALD M
发明人
CARPENTER DONALD M.
分类号
G01F23/34
主分类号
G01F23/34
代理机构
代理人
主权项
地址
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