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发明名称
Rail car truck
摘要
申请公布号
US2617366(A)
申请公布日期
1952.11.11
申请号
US19480015830
申请日期
1948.03.19
申请人
TRANSIT RESEARCH CORPORATION
发明人
PIRON EMIL H.
分类号
B61F5/08
主分类号
B61F5/08
代理机构
代理人
主权项
地址
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