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发明名称
Perfectionnements aux instruments dynamo-électriques
摘要
申请公布号
FR925508(A)
申请公布日期
1947.09.05
申请号
FRD925508
申请日期
1946.04.11
申请人
S. SMITH & SONS (ENGLAND) LIMITED
发明人
分类号
H02K1/16
主分类号
H02K1/16
代理机构
代理人
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