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发明名称
Tire rim
摘要
申请公布号
US2021240(A)
申请公布日期
1935.11.19
申请号
US19310571255
申请日期
1931.10.26
申请人
THE KELSEY-HAYES WHEEL COMPANY
发明人
MAIN FRANK L.
分类号
B60B25/20
主分类号
B60B25/20
代理机构
代理人
主权项
地址
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