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经营范围
发明名称
Liquid level indicating devices
摘要
申请公布号
US2908166(A)
申请公布日期
1959.10.13
申请号
US19540420409
申请日期
1954.04.01
申请人
SMITHS AMERICA CORPORATION
发明人
JOHNSON IVAN BORIS
分类号
G01F23/26
主分类号
G01F23/26
代理机构
代理人
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地址
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