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发明名称
Railway truck
摘要
申请公布号
US2132384(A)
申请公布日期
1938.10.11
申请号
US19370177761
申请日期
1937.12.02
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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