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发明名称
Flush tank ball valve
摘要
申请公布号
US2589110(A)
申请公布日期
1952.03.11
申请号
US19480046477
申请日期
1948.08.27
申请人
RADIATOR SPECIALTY COMPANY
发明人
MELTSNER HARRY F.
分类号
E03D1/34
主分类号
E03D1/34
代理机构
代理人
主权项
地址
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