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发明名称
Friction shock absorbing mechanism for railway car draft riggings
摘要
申请公布号
US2592663(A)
申请公布日期
1952.04.15
申请号
US19500163868
申请日期
1950.05.24
申请人
W. H. MINER, INC.
发明人
DATH GEORGE E.;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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