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发明名称
Control valve
摘要
申请公布号
US2568052(A)
申请公布日期
1951.09.18
申请号
US19470780363
申请日期
1947.10.17
申请人
CATRANIS JOHN G
发明人
CATRANIS JOHN G.
分类号
A61F2/60;A61F2/68;A61F2/74;F16K1/14
主分类号
A61F2/60
代理机构
代理人
主权项
地址
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