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发明名称
Railway truck
摘要
申请公布号
US1963914(A)
申请公布日期
1934.06.19
申请号
US19340719194
申请日期
1934.04.05
申请人
THE SYMINGTON COMPANY
发明人
KADEL BYERS W.;BARROWS DONALD S.
分类号
B61F5/08
主分类号
B61F5/08
代理机构
代理人
主权项
地址
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