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经营范围
发明名称
Liquid level monitor
摘要
申请公布号
GB2198533(A)
申请公布日期
1988.06.15
申请号
GB19860028735
申请日期
1986.12.02
申请人
* COAL INDUSTRY
发明人
ROY * WILLIAMS
分类号
F16N19/00;G01F23/00;G01F23/16;G01F23/24;G01F23/26;G01F23/292;(IPC1-7):G01F23/00
主分类号
F16N19/00
代理机构
代理人
主权项
地址
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