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发明名称
Float-controlled valve
摘要
申请公布号
US1943569(A)
申请公布日期
1934.01.16
申请号
US19310525794
申请日期
1931.03.27
申请人
HENRY WARNER FREDERICK
发明人
WARNER FREDERICK HENRY
分类号
F16K31/22
主分类号
F16K31/22
代理机构
代理人
主权项
地址
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