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发明名称
Trolley tender
摘要
申请公布号
US2202723(A)
申请公布日期
1940.05.28
申请号
US19390251395
申请日期
1939.01.17
申请人
THE OHIO BRASS COMPANY
发明人
AVERILL REX G.
分类号
B60L5/14
主分类号
B60L5/14
代理机构
代理人
主权项
地址
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