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发明名称
Vanne d'arrêt à étanchéisation automatique
摘要
申请公布号
FR1242113(A)
申请公布日期
1960.09.23
申请号
FR19590812094
申请日期
1959.12.04
申请人
发明人
VOLPIN ALEXANDER SAMUEL
分类号
F16K3/36
主分类号
F16K3/36
代理机构
代理人
主权项
地址
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