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发明名称
Thermostat-controlled fan
摘要
申请公布号
US1787041(A)
申请公布日期
1930.12.30
申请号
US19290343479
申请日期
1929.02.28
申请人
HUGHES WALTER J
发明人
HUGHES WALTER J.
分类号
F01P7/06
主分类号
F01P7/06
代理机构
代理人
主权项
地址
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