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发明名称
Variable speed fan drives
摘要
申请公布号
US2974768(A)
申请公布日期
1961.03.14
申请号
US19580767474
申请日期
1958.10.15
申请人
GENERAL MOTORS CORPORATION
发明人
HAUSE GILBERT K.
分类号
F01P7/04;F16D43/25
主分类号
F01P7/04
代理机构
代理人
主权项
地址
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