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发明名称
Flush tank valve assembly
摘要
申请公布号
US2020463(A)
申请公布日期
1935.11.12
申请号
US19300417972
申请日期
1930.01.02
申请人
WILLIAM FILLMANN
发明人
FILLMANN WILLIAM
分类号
F16K31/34
主分类号
F16K31/34
代理机构
代理人
主权项
地址
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