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经营范围
发明名称
Railroad car and trailer combination apparatus
摘要
申请公布号
US2099288(A)
申请公布日期
1937.11.16
申请号
US19350052268
申请日期
1935.11.29
申请人
HIGHWAY TRAILER COMPANY
发明人
ALLEN EDWIN H.
分类号
B61D3/18
主分类号
B61D3/18
代理机构
代理人
主权项
地址
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