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发明名称
Improvements in buffing and draw gear for railway and like vehicles
摘要
申请公布号
GB332099(A)
申请公布日期
1930.07.17
申请号
GB19290024794
申请日期
1929.08.14
申请人
ALEXANDER SPENCER
发明人
分类号
B61G9/06
主分类号
B61G9/06
代理机构
代理人
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