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发明名称
Air-cooled motor
摘要
申请公布号
US1798985(A)
申请公布日期
1931.03.31
申请号
US19280246861
申请日期
1928.01.14
申请人
PREST CLARENCE O
发明人
PREST CLARENCE O.
分类号
F01P1/02
主分类号
F01P1/02
代理机构
代理人
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地址
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