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发明名称
Railway car truck
摘要
申请公布号
US1884801(A)
申请公布日期
1932.10.25
申请号
US19300472146
申请日期
1930.07.31
申请人
GENERAL STEEL CASTINGS CORPORATION
发明人
MEYER WILLIAM H.;JR. JAMES C. TRAVILLA,;JACKSON EDWIN C.
分类号
B61F5/04
主分类号
B61F5/04
代理机构
代理人
主权项
地址
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