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经营范围
发明名称
Improvements in or relating to tramway trolley bus or like trolley heads
摘要
申请公布号
GB395451(A)
申请公布日期
1933.07.20
申请号
GB19320007431
申请日期
1932.03.12
申请人
THE METROPOLITAN ELECTRIC TRAMWAYS LIMITED;JOSEPH SCHOFIELD
发明人
分类号
B60L5/06
主分类号
B60L5/06
代理机构
代理人
主权项
地址
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