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发明名称
Car truck
摘要
申请公布号
US1757936(A)
申请公布日期
1930.05.06
申请号
US19280317264
申请日期
1928.11.05
申请人
SCULLIN STEEL COMPANY
发明人
MCCULLOUGH PAUL J.
分类号
B61F5/06
主分类号
B61F5/06
代理机构
代理人
主权项
地址
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