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发明名称
Railway truck structure
摘要
申请公布号
US2496829(A)
申请公布日期
1950.02.07
申请号
US19470743511
申请日期
1947.04.24
申请人
GENERAL STEEL CASTINGS CORPORATION
发明人
JR. JAMES C. TRAVILLA,
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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