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发明名称
SHUT-OFF VALVE
摘要
申请公布号
US3428090(A)
申请公布日期
1969.02.18
申请号
USD3428090
申请日期
1966.06.07
申请人
ATWOOD & MORRILL CO.
发明人
ALEXANDER V. HOSE;NORMAN F. PRESCOTT
分类号
F16K31/122;F16K39/02;(IPC1-7):F16K31/36;F16K31/38
主分类号
F16K31/122
代理机构
代理人
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地址
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