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发明名称
Valve
摘要
申请公布号
US2973181(A)
申请公布日期
1961.02.28
申请号
US19600066115
申请日期
1960.10.31
申请人
RAY JOHNSON JESSE
发明人
JOHNSON JESSE RAY
分类号
F16K3/06;F16K3/34
主分类号
F16K3/06
代理机构
代理人
主权项
地址
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