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发明名称
Plug valve with floating seal
摘要
申请公布号
US3360236(A)
申请公布日期
1967.12.26
申请号
US19650440101
申请日期
1965.03.16
申请人
DRESSER INDUSTRIES, INC.
发明人
HULSLANDER WILLIAM L.
分类号
F16J15/32;F16K5/02
主分类号
F16J15/32
代理机构
代理人
主权项
地址
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