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发明名称
Water tank flush valve
摘要
申请公布号
US2746061(A)
申请公布日期
1956.05.22
申请号
US19550508671
申请日期
1955.05.16
申请人
BENNETT ORVAN J
发明人
BENNETT ORVAN J.
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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