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经营范围
发明名称
Railway car
摘要
申请公布号
US2410580(A)
申请公布日期
1946.11.05
申请号
US19440535911
申请日期
1944.05.17
申请人
AMERICAN STEEL FOUNDRIES
发明人
HEATER CHARLES L.
分类号
B61F5/32
主分类号
B61F5/32
代理机构
代理人
主权项
地址
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