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发明名称
Nailable steel floor for freight cars
摘要
申请公布号
US2900055(A)
申请公布日期
1959.08.18
申请号
US19570685112
申请日期
1957.09.20
申请人
PULLMAN-STANDARD CAR MANUFACTURING COMPANY
发明人
SHAVER WILLIAM R.
分类号
B61D17/10
主分类号
B61D17/10
代理机构
代理人
主权项
地址
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