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发明名称
PNEUMATIC DEVICE FOR DETECTING HYDROMETRIC LEVEL
摘要
申请公布号
US5078578(A)
申请公布日期
1992.01.07
申请号
US19900529352
申请日期
1990.05.25
申请人
LAI, SALVATORE
发明人
LAI, SALVATORE
分类号
G01F23/14;G01F11/28;G01F23/16;G01F23/18;G05D9/12
主分类号
G01F23/14
代理机构
代理人
主权项
地址
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