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发明名称
Railway car
摘要
申请公布号
US2145173(A)
申请公布日期
1939.01.24
申请号
US19360059457
申请日期
1936.01.16
申请人
CYRUS HANKINS
发明人
HANKINS CYRUS
分类号
B61D7/16
主分类号
B61D7/16
代理机构
代理人
主权项
地址
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