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经营范围
发明名称
Turbo-molecular vacuum pump
摘要
申请公布号
US3138318(A)
申请公布日期
1964.06.23
申请号
US19620189021
申请日期
1962.04.20
申请人
SOCIETE NATIONALE D'ETUDE ET DE CONSTRUCTION DE MOTEURS D'AVIATION
发明人
GARNIER HENRI LOUIS;RUBET LEONIDE;MARCHAL RAYMOND HIPPOLYTE FIRMIN
分类号
F04D19/04
主分类号
F04D19/04
代理机构
代理人
主权项
地址
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