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发明名称
Pressure responsive flow-stop valve
摘要
申请公布号
US2926690(A)
申请公布日期
1960.03.01
申请号
US19570694180
申请日期
1957.11.04
申请人
MARTIN JAMES D
发明人
MARTIN JAMES D.
分类号
F16K17/20;F16K17/30
主分类号
F16K17/20
代理机构
代理人
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地址
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