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发明名称
Dispositif pour améliorer la commutation dans les moteurs à collecteur
摘要
申请公布号
FR948082(A)
申请公布日期
1949.07.21
申请号
FRD948082
申请日期
1946.10.18
申请人
发明人
SCHWARZ BENNO
分类号
H02K23/26;H02K27/02
主分类号
H02K23/26
代理机构
代理人
主权项
地址
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