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发明名称
Railway truck
摘要
申请公布号
US2344522(A)
申请公布日期
1944.03.21
申请号
US19400369206
申请日期
1940.12.09
申请人
GENERAL STEEL CASTINGS CORPORATION
发明人
PFLAGER HARRY M.;JACKSON EDWIN C.
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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