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发明名称
Self-closing valve
摘要
A simple and inexpensive self-closing spring-loaded ball valve assembly that can be latched in the valve open position and consequentially triggered to automatically close and shut off the flow of fluid therethrough.
申请公布号
US6533243(B1)
申请公布日期
2003.03.18
申请号
US20020038716
申请日期
2002.01.02
申请人
SUMNER WALLACE MAURICE;SHUMAKE, JR. CARLIS LOUIS
发明人
SUMNER WALLACE MAURICE;SHUMAKE, JR. CARLIS LOUIS
分类号
F16K31/56;F16K31/60;(IPC1-7):F16K21/12
主分类号
F16K31/56
代理机构
代理人
主权项
地址
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