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发明名称
BRAKE DRUM COOLING DEVICE
摘要
申请公布号
CA374878(A)
申请公布日期
1938.07.05
申请号
CAD374878
申请日期
申请人
KELSEY-HAYES WHEEL COMPANY
发明人
FRANK L. MAIN
分类号
主分类号
代理机构
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