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发明名称
MULTIPLE CHECK VALVE
摘要
申请公布号
US3476142(A)
申请公布日期
1969.11.04
申请号
USD3476142
申请日期
1966.09.16
申请人
发明人
分类号
B01F3/04;F16K15/14;(IPC1-7):F16K15/14;F16K17/00;F16K21/04
主分类号
B01F3/04
代理机构
代理人
主权项
地址
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