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发明名称
Dispositif d'aération pour machines électriques, notamment pour turbo-génératrices système ljungstrom
摘要
申请公布号
FR726639(A)
申请公布日期
1932.06.01
申请号
FRD726639
申请日期
1931.11.23
申请人
SIEMENS-SCHUCKERTWERKE AKTIENGESELLSCHAFT
发明人
分类号
H02K9/10
主分类号
H02K9/10
代理机构
代理人
主权项
地址
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