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经营范围
发明名称
Fifth wheel
摘要
申请公布号
US1946987(A)
申请公布日期
1934.02.13
申请号
US19320615569
申请日期
1932.06.06
申请人
ROGERS BROTHERS CORPORATION
发明人
ROGERS FRANCIS I.
分类号
B62D53/08
主分类号
B62D53/08
代理机构
代理人
主权项
地址
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