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发明名称
SEALED CONDUIT JOINT
摘要
申请公布号
GB2114248(A)
申请公布日期
1983.08.17
申请号
GB19830007403
申请日期
1983.03.17
申请人
* AVA INTERNATIONAL CORPORATION
发明人
NEIL HOOVER * AKKERMAN
分类号
E21B17/06;E21B23/00;E21B23/02;E21B33/12;E21B43/10;F16J15/32;F16L17/035;F16L37/133;(IPC1-7):F16L37/14
主分类号
E21B17/06
代理机构
代理人
主权项
地址
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