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发明名称
Rotary plug valve
摘要
申请公布号
US2567032(A)
申请公布日期
1951.09.04
申请号
US19460641484
申请日期
1946.01.16
申请人
CRANE CO.
发明人
SCHMIDT EDWARD G.
分类号
F16K5/18
主分类号
F16K5/18
代理机构
代理人
主权项
地址
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