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发明名称
PNEUMATIC DEVICE FOR LEVEL DETECTION OF A LIQUID AND THE CONTROL THEREOF
摘要
申请公布号
EP0399967(A3)
申请公布日期
1992.04.01
申请号
EP19900830232
申请日期
1990.05.24
申请人
LAI, SALVATORE
发明人
LAI, SALVATORE
分类号
G01F23/14;G01F11/28;G01F23/16;G01F23/18;G05D9/12;(IPC1-7):G01F23/16
主分类号
G01F23/14
代理机构
代理人
主权项
地址
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