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发明名称
Railroad locomotive
摘要
申请公布号
US2638798(A)
申请公布日期
1953.05.19
申请号
US19470766821
申请日期
1947.08.06
申请人
COMP THE FIRST NATIONAL BANK A
发明人
THE FIRST NATIONAL BANK AND TRUST COMP
分类号
B61C9/14
主分类号
B61C9/14
代理机构
代理人
主权项
地址
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