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发明名称
PILOT GOVERNED CONTROL VALVE MECHANISM
摘要
申请公布号
US3447567(A)
申请公布日期
1969.06.03
申请号
USD3447567
申请日期
1968.02.07
申请人
KOEHRING CO.
发明人
FRANCIS H. TENNIS
分类号
F15B13/04;(IPC1-7):F16K31/12;F16K31/14;F16K31/36
主分类号
F15B13/04
代理机构
代理人
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