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发明名称
Friction shock absorber for railway car trucks
摘要
申请公布号
US2525885(A)
申请公布日期
1950.10.17
申请号
US19480054507
申请日期
1948.10.14
申请人
W. H. MINER, INC.
发明人
FORSSELL ERIC G.
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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