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发明名称
Current collector
摘要
申请公布号
US1871239(A)
申请公布日期
1932.08.09
申请号
US19300503397
申请日期
1930.12.19
申请人
WESTINGHOUSE ELECTRIC & MANUFACTURING COMPANY
发明人
SCHAAKE WILLIAM
分类号
B60L5/38
主分类号
B60L5/38
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代理人
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