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经营范围
发明名称
Liquid level gauge
摘要
申请公布号
US2592929(A)
申请公布日期
1952.04.15
申请号
US19490086800
申请日期
1949.04.11
申请人
MATCHETT JOHN C
发明人
MATCHETT JOHN C.
分类号
G01F23/68
主分类号
G01F23/68
代理机构
代理人
主权项
地址
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