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发明名称
Convertisseur polyphasé pour courants forts avec contacts actionnés mécaniquement
摘要
申请公布号
FR879775(A)
申请公布日期
1943.03.04
申请号
FRD879775
申请日期
1942.02.28
申请人
PATENTVERWERTUNGS-GESELLSCHAFT MIT BESCHRANKTER HAFTUNG HERMES
发明人
分类号
H02M1/26
主分类号
H02M1/26
代理机构
代理人
主权项
地址
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