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经营范围
发明名称
Perfectionnements apportés aux obturateurs à fermeture automatique
摘要
申请公布号
FR1254921(A)
申请公布日期
1961.03.03
申请号
FR19590785695
申请日期
1959.02.03
申请人
FLIGHT REFUELLING LIMITED;A. E. I.-JOHN THOMPSON NUCLEAR ENERGY COMPANY LIMITED
发明人
分类号
F16K31/44
主分类号
F16K31/44
代理机构
代理人
主权项
地址
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