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经营范围
发明名称
Improvements in or relating to float actuated means for the control of liquid levels
摘要
申请公布号
GB550303(A)
申请公布日期
1943.01.01
申请号
GB19410016499
申请日期
1941.12.22
申请人
DAVID HUTTON NEILSON;ROY MATHIESON;DAVY & UNITED ENGINEERING COMPANY LIMITED
发明人
分类号
F16K31/18
主分类号
F16K31/18
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代理人
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