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发明名称
Railway truck
摘要
申请公布号
US2268997(A)
申请公布日期
1942.01.06
申请号
US19390275077
申请日期
1939.05.22
申请人
THE SYMINGTON-GOULD CORPORATION
发明人
BARROWS DONALD S.
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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