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发明名称
Valve having improved flushing means
摘要
申请公布号
US2930395(A)
申请公布日期
1960.03.29
申请号
US19560631100
申请日期
1956.12.28
申请人
PHILLIPS PETROLEUM COMPANY
发明人
EDDY WILLIAM R.;BYERS NORMAN R.
分类号
F16K25/02
主分类号
F16K25/02
代理机构
代理人
主权项
地址
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