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发明名称
Railroad car truck
摘要
申请公布号
US3028820(A)
申请公布日期
1962.04.10
申请号
US19600069632
申请日期
1960.11.16
申请人
UNITED STATES STEEL CORPORATION
发明人
FANNCE JOHN H.
分类号
B60B37/10;B61F3/16;B61F5/06;B61F5/28;B61F5/36;B61F5/38
主分类号
B60B37/10
代理机构
代理人
主权项
地址
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