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经营范围
发明名称
PRESSURE TESTING PLUG AND METHOD
摘要
申请公布号
GB1510933(A)
申请公布日期
1978.05.17
申请号
GB19760027887
申请日期
1976.07.05
申请人
BABCOCK & WILCOX CO
发明人
分类号
F16L55/11;G01M3/02;G01M3/26;G01N3/04;G01N3/12;(IPC1-7):F16L55/00
主分类号
F16L55/11
代理机构
代理人
主权项
地址
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