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发明名称
Friction shock absorbing mechanism for railway cars
摘要
申请公布号
US2592731(A)
申请公布日期
1952.04.15
申请号
US19500158656
申请日期
1950.04.28
申请人
W. H. MINER, INC.
发明人
PETERSON ARNOLD G.
分类号
B61G9/10
主分类号
B61G9/10
代理机构
代理人
主权项
地址
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