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经营范围
发明名称
Improvements in and relating to axle boxes for railway vehicles
摘要
申请公布号
GB668302(A)
申请公布日期
1952.03.12
申请号
GB19490005051
申请日期
1949.02.24
申请人
THE ENGLISH ELECTRIC COMPANY LIMITED
发明人
HUGHES JOHN OLIVER PHILIP
分类号
B61F5/32
主分类号
B61F5/32
代理机构
代理人
主权项
地址
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