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发明名称
Forbedret utligningsklaff for nedihulls sikkerhetsventiler
摘要
申请公布号
NO20015919(A)
申请公布日期
2002.06.06
申请号
NO20010005919
申请日期
2001.12.04
申请人
BAKER HUGHES INC
发明人
IVES, JASON B
分类号
E21B34/00;E21B34/10;F16K1/20;F16K39/02;(IPC1-7):E21B34/10;E21B34/12;F04D29/38
主分类号
E21B34/00
代理机构
代理人
主权项
地址
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