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发明名称
Improvements relating to float-controlled valves
摘要
申请公布号
GB416325(A)
申请公布日期
1934.09.11
申请号
GB19330013270
申请日期
1933.05.06
申请人
JAMES BROOK CLOSE
发明人
分类号
F16K31/18
主分类号
F16K31/18
代理机构
代理人
主权项
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