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发明名称
Railway car truck
摘要
申请公布号
US2888881(A)
申请公布日期
1959.06.02
申请号
US19570682246
申请日期
1957.09.05
申请人
GENERAL STEEL CASTINGS CORPORATION
发明人
LICH RICHARD L.
分类号
B61F5/06
主分类号
B61F5/06
代理机构
代理人
主权项
地址
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