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发明名称
Water level indicator
摘要
申请公布号
AU689749(B3)
申请公布日期
1998.04.02
申请号
AU19970043632
申请日期
1997.10.29
申请人
GEORGE IAN MADDEN
发明人
GEORGE IAN MADDEN
分类号
G01F23/02;G01F23/56;(IPC1-7):G01F23/56
主分类号
G01F23/02
代理机构
代理人
主权项
地址
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