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发明名称
Railway truck
摘要
申请公布号
US2317169(A)
申请公布日期
1943.04.20
申请号
US19410376021
申请日期
1941.01.27
申请人
GENERAL STEEL CASTINGS CORPORATION
发明人
BARTELL HARRY R.
分类号
B61F3/04
主分类号
B61F3/04
代理机构
代理人
主权项
地址
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