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发明名称
Friction shock absorber for trucks of railway cars
摘要
申请公布号
US2643875(A)
申请公布日期
1953.06.30
申请号
US19500159348
申请日期
1950.05.01
申请人
W. H. MINER, INC.
发明人
DATH GEORGE E.;LEHMAN EDWARD H.
分类号
B61F5/12
主分类号
B61F5/12
代理机构
代理人
主权项
地址
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