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发明名称
Improvements relating to travelling electric current collectors or pick-ups
摘要
申请公布号
GB687757(A)
申请公布日期
1953.02.18
申请号
GB19510003192
申请日期
1951.02.09
申请人
MAURICE TOURTELLIER
发明人
分类号
H02G5/04
主分类号
H02G5/04
代理机构
代理人
主权项
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