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发明名称
Railway car construction
摘要
申请公布号
US2361276(A)
申请公布日期
1944.10.24
申请号
US19430478856
申请日期
1943.03.12
申请人
THE YOUNGSTOWN STEEL DOOR COMPANY
发明人
DUFFIE JAMES A.
分类号
B61D17/04
主分类号
B61D17/04
代理机构
代理人
主权项
地址
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