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经营范围
发明名称
Improvements in or relating to railway and other vehicles
摘要
申请公布号
GB360369(A)
申请公布日期
1931.10.26
申请号
GB19300022559
申请日期
1930.07.26
申请人
MARTYN NOEL RIDLEY
发明人
分类号
B61F5/38
主分类号
B61F5/38
代理机构
代理人
主权项
地址
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