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经营范围
发明名称
Improvements in or relating to fluid flow monitors
摘要
申请公布号
GB2067757(A)
申请公布日期
1981.07.30
申请号
GB19800001698
申请日期
1980.01.18
申请人
COAL INDUSTRY (PATENTS) LTD
发明人
分类号
G01F1/32;G01P5/01;G01P5/24;(IPC1-7):G01P5/01
主分类号
G01F1/32
代理机构
代理人
主权项
地址
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