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发明名称
Means for controlling fluid leakage
摘要
申请公布号
US1909224(A)
申请公布日期
1933.05.16
申请号
US19300423278
申请日期
1930.01.24
申请人
THE J. H. DAY COMPANY
发明人
SCHIFF SIGMUND
分类号
F16J15/54
主分类号
F16J15/54
代理机构
代理人
主权项
地址
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