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发明名称
DIFFERENTIAL PRESSURE RELIEF VALVE
摘要
申请公布号
US3503419(A)
申请公布日期
1970.03.31
申请号
USD3503419
申请日期
1967.12.12
申请人
AMPEX CORP.
发明人
WILLIAM B. POINSOT
分类号
F16K17/10;F16K17/196;(IPC1-7):F16K15/00;F16K31/12
主分类号
F16K17/10
代理机构
代理人
主权项
地址
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