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发明名称
Apparatus of optimised geometry for non-invasive control of flow in pipes
摘要
申请公布号
GB9824721(D0)
申请公布日期
1999.01.06
申请号
GB19980024721
申请日期
1998.11.12
申请人
RICHARDSON, ROBERT N;BOWEN, RICHARD J
发明人
分类号
F16L55/103
主分类号
F16L55/103
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