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发明名称
Friction shock absorber for railway car trucks
摘要
申请公布号
US2552668(A)
申请公布日期
1951.05.15
申请号
US19490105197
申请日期
1949.07.16
申请人
W. H. MINER, INC.
发明人
DATH GEORGE E.
分类号
B61F5/12
主分类号
B61F5/12
代理机构
代理人
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地址
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