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发明名称
Système de pompes à vide
摘要
申请公布号
FR879667(A)
申请公布日期
1943.03.02
申请号
FRD879667
申请日期
1941.03.14
申请人
ATELIERS DE CONSTRUCTION OERLIKON
发明人
分类号
F04F9/04
主分类号
F04F9/04
代理机构
代理人
主权项
地址
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