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经营范围
发明名称
LEVEL MEASUREMENT SYSTEM
摘要
申请公布号
GB2043259(B)
申请公布日期
1983.08.03
申请号
GB19790039883
申请日期
1979.11.19
申请人
DREXELBROOK CONTROLS INC
发明人
分类号
G01F23/24;G01F23/26;(IPC1-7):G01F23/26
主分类号
G01F23/24
代理机构
代理人
主权项
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