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发明名称
MULTIPLE-PORTED BALANCED SLIDE VALVES
摘要
申请公布号
US3457957(A)
申请公布日期
1969.07.29
申请号
USD3457957
申请日期
1966.06.08
申请人
TELEDYNE INC.
发明人
JOHN H. MUELLER
分类号
F16K11/065;F16K39/04;(IPC1-7):F16K11/07;F16K17/04;F16K31/60
主分类号
F16K11/065
代理机构
代理人
主权项
地址
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