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发明名称
Electric locomotive
摘要
申请公布号
US2157928(A)
申请公布日期
1939.05.09
申请号
US19350056146
申请日期
1935.12.26
申请人
RESSMAN ALKEN M
发明人
RESSMAN ALKEN M.
分类号
B60L9/28
主分类号
B60L9/28
代理机构
代理人
主权项
地址
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