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经营范围
发明名称
Wheel and axle assembly for railway vehicles
摘要
申请公布号
GB727997(A)
申请公布日期
1955.04.13
申请号
GB19520019775
申请日期
1952.08.06
申请人
UNITED STATES STEEL CORPORATION
发明人
分类号
B60B35/04
主分类号
B60B35/04
代理机构
代理人
主权项
地址
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