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发明名称
Improvements in valves used in float operated valves and such like purposes
摘要
申请公布号
GB381252(A)
申请公布日期
1932.10.06
申请号
GB19310020015
申请日期
1931.07.13
申请人
FREDERICK SAMUEL CARTER
发明人
分类号
F16K31/26
主分类号
F16K31/26
代理机构
代理人
主权项
地址
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