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发明名称
Pressure relief device in drainage system
摘要
申请公布号
GB0121561(D0)
申请公布日期
2001.10.24
申请号
GB20010021561
申请日期
2001.09.06
申请人
STUDOR S.A.
发明人
分类号
E03C1/12;F16L55/04;F16L55/054;F16L55/07
主分类号
E03C1/12
代理机构
代理人
主权项
地址
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