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发明名称
Improvements in electric current collectors
摘要
申请公布号
GB386444(A)
申请公布日期
1933.01.19
申请号
GB19320001743
申请日期
1932.01.20
申请人
GORDON JAMES MOREBY
发明人
分类号
B60L5/06
主分类号
B60L5/06
代理机构
代理人
主权项
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