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经营范围
发明名称
Valve construction
摘要
申请公布号
US2726840(A)
申请公布日期
1955.12.13
申请号
US19510260644
申请日期
1951.12.08
申请人
SHAND AND JURS COMPANY
发明人
JURS PETER C.;OVERVEEN JOSEPH P. VAN
分类号
F16K31/122;G05D16/10
主分类号
F16K31/122
代理机构
代理人
主权项
地址
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