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发明名称
Tank gauge
摘要
申请公布号
US2206329(A)
申请公布日期
1940.07.02
申请号
US19390303417
申请日期
1939.11.08
申请人
OLSON JOSEPH M
发明人
OLSON JOSEPH M.
分类号
G01F23/42
主分类号
G01F23/42
代理机构
代理人
主权项
地址
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