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经营范围
发明名称
An isolation valve assembly
摘要
申请公布号
GB0306744(D0)
申请公布日期
2003.04.30
申请号
GB20030006744
申请日期
2003.03.25
申请人
OLIVER TWINSAFE VALVES LIMITED
发明人
分类号
F16K5/20
主分类号
F16K5/20
代理机构
代理人
主权项
地址
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