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发明名称
Plugs or closures
摘要
申请公布号
US2967640(A)
申请公布日期
1961.01.10
申请号
US19580711408
申请日期
1958.01.27
申请人
FLIGHT REFUELLING LIMITED
发明人
ROBERTS HENRY
分类号
F16J13/08;F16L55/11;G21C13/06;G21C13/067
主分类号
F16J13/08
代理机构
代理人
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