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发明名称
Fan bearing
摘要
申请公布号
US2184213(A)
申请公布日期
1939.12.19
申请号
US19390251014
申请日期
1939.01.14
申请人
WARREN EARL
发明人
EARL WARREN
分类号
F16C19/54;F16C35/06
主分类号
F16C19/54
代理机构
代理人
主权项
地址
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