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发明名称
IMPROVED DAMPERS FOR MECHANICAL RAILWAY SPRINGS
摘要
申请公布号
PT80977(A)
申请公布日期
1985.09.01
申请号
PT19850080977
申请日期
1985.08.16
申请人
THE BUDD COMPANY
发明人
分类号
B60G11/16;B60G11/52;B61F5/04;B61F5/06;B61F5/12;F16F3/06;F16F3/12;F16F15/04;(IPC1-7):F16F/
主分类号
B60G11/16
代理机构
代理人
主权项
地址
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