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发明名称
Stop valve
摘要
申请公布号
US2541715(A)
申请公布日期
1951.02.13
申请号
US19450577979
申请日期
1945.02.15
申请人
GERTRUDE E. OESTREICHER
发明人
OESTREICHER GERTRUDE E.
分类号
F16K5/16
主分类号
F16K5/16
代理机构
代理人
主权项
地址
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