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经营范围
发明名称
Improvements in or relating to cushioning mechanism for railway vehicles
摘要
申请公布号
GB817348(A)
申请公布日期
1959.07.29
申请号
GB19570007307
申请日期
1957.03.05
申请人
NATIONAL MALLEABLE AND STEEL CASTINGS COMPANY
发明人
分类号
B61G9/10
主分类号
B61G9/10
代理机构
代理人
主权项
地址
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