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发明名称
Protecting arrangements for the commutator and brushes of dynamo electric machines
摘要
申请公布号
GB631826(A)
申请公布日期
1949.11.10
申请号
GB19470009549
申请日期
1947.04.10
申请人
CHARLES WILLIAM BERTHIEZ
发明人
分类号
H02K5/14;H02K9/06
主分类号
H02K5/14
代理机构
代理人
主权项
地址
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