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经营范围
发明名称
FLUID FLOW MONITORS
摘要
申请公布号
GB2020022(A)
申请公布日期
1979.11.07
申请号
GB19790014189
申请日期
1979.04.24
申请人
COAL INDUSTRY LTD
发明人
分类号
G01F1/32;(IPC1-7):G01F1/32
主分类号
G01F1/32
代理机构
代理人
主权项
地址
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