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经营范围
发明名称
A manifold arrangement
摘要
申请公布号
GB2285819(B)
申请公布日期
1997.07.16
申请号
GB19940001369
申请日期
1994.01.25
申请人
* BRISCO ENGINEERING LIMITED
发明人
DAVID JOHN WILLIAM * HIGH
分类号
E21B33/035;E21B34/04;E21B43/01;F15B13/00;(IPC1-7):E21B43/017
主分类号
E21B33/035
代理机构
代理人
主权项
地址
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