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经营范围
发明名称
Combined check valve and strainer
摘要
申请公布号
GB702815(A)
申请公布日期
1954.01.20
申请号
GB19520006862
申请日期
1952.03.17
申请人
GILBERT & BARKER MANUFACTURING COMPANY
发明人
O'DONNELL TERENCE CHARLES
分类号
F04B53/10;F16K15/06;F16L55/24
主分类号
F04B53/10
代理机构
代理人
主权项
地址
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