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发明名称
Trolley suspension clamp
摘要
申请公布号
US1765836(A)
申请公布日期
1930.06.24
申请号
US19280249421
申请日期
1928.01.25
申请人
THE ELECTRIC RAILWAY EQUIPMENT COMPANY
发明人
JOHNSTON LYNN;TICE FRANCIS A.
分类号
B60M1/24
主分类号
B60M1/24
代理机构
代理人
主权项
地址
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