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经营范围
发明名称
Improvements relating to devices for regulating or controlling the level of liquid or other flowing material
摘要
申请公布号
GB592898(A)
申请公布日期
1947.10.02
申请号
GB19450013155
申请日期
1945.05.25
申请人
EVERSHED AND VIGNOLES LIMITED;WILLIAM THOMAS MARCHMENT
发明人
分类号
G05D9/12
主分类号
G05D9/12
代理机构
代理人
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