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发明名称
Device for the prevention of the tilting movement of current collector bows
摘要
申请公布号
US1760795(A)
申请公布日期
1930.05.27
申请号
US19280313344
申请日期
1928.10.18
申请人
FERENC SZALAY
发明人
SZALAY FERENC
分类号
B60L5/22
主分类号
B60L5/22
代理机构
代理人
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地址
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