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经营范围
发明名称
SWING CHECK VALVE WITH HINGE PIN INSERT
摘要
A swing check valve where the hinge pin of the disc is supported by an insert separate from the valve seat and/or valve cage. The hinge pin insert is readily replaceable.
申请公布号
CA1295918(C)
申请公布日期
1992.02.18
申请号
CA19880583230
申请日期
1988.11.16
申请人
SCARAMUCCI, JOHN P.
发明人
SCARAMUCCI, JOHN P.
分类号
F16K15/03
主分类号
F16K15/03
代理机构
代理人
主权项
地址
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