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经营范围
发明名称
Buffers and draw-gear for railways, tramways and like vehicles
摘要
申请公布号
US3139989(A)
申请公布日期
1964.07.07
申请号
US19610106126
申请日期
1961.04.27
申请人
OPEE LIMITED
发明人
THORNHILL PETER W.
分类号
B61G11/12;F16F9/19
主分类号
B61G11/12
代理机构
代理人
主权项
地址
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