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发明名称
Railway truck
摘要
申请公布号
US2242422(A)
申请公布日期
1941.05.20
申请号
US19390280482
申请日期
1939.06.22
申请人
EDWARD G. BUDD MANUFACTURING COMPANY
发明人
EKSERGIAN RUPEN
分类号
B61F3/08
主分类号
B61F3/08
代理机构
代理人
主权项
地址
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