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发明名称
UNDERWATER PIPELINE VALVE
摘要
申请公布号
GB2263157(A)
申请公布日期
1993.07.14
申请号
GB19930000101
申请日期
1993.01.05
申请人
* KVAERNER ENERGY AS
发明人
PER JAN * LANGERUD
分类号
F16K43/00
主分类号
F16K43/00
代理机构
代理人
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地址
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