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发明名称
PLATE SWING VALVE
摘要
申请公布号
US3592221(A)
申请公布日期
1971.07.13
申请号
USD3592221
申请日期
1969.12.01
申请人
ESSO RESEARCH AND ENGINEERING CO.
发明人
ARTHUR C. WORLEY;DOMINIC CICCHINO
分类号
F16K11/052;(IPC1-7):F16K27/00;F16K11/00;F16K31/54
主分类号
F16K11/052
代理机构
代理人
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