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发明名称
CONTAINMENT OF PRESSURIZED FLUID JETS
摘要
申请公布号
GB1600281(A)
申请公布日期
1981.10.14
申请号
GB19770021522
申请日期
1977.05.21
申请人
NATIONAL RESEARCH DEVELOPMENT CORP
发明人
分类号
E21B33/02;E21B35/00;(IPC1-7):E21B33/06;B04C7/00
主分类号
E21B33/02
代理机构
代理人
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地址
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