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发明名称
Flush tank valve
摘要
申请公布号
US2646069(A)
申请公布日期
1953.07.21
申请号
US19480062161
申请日期
1948.11.26
申请人
C. J. DORFF MANUFACTURING CO.
发明人
DORFF CONRAD JOHN
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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