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发明名称
Shutter control for a cooling system
摘要
申请公布号
US2042842(A)
申请公布日期
1936.06.02
申请号
US19300487700
申请日期
1930.10.10
申请人
HARTDORN LOUIS G
发明人
HARTDORN LOUIS G.
分类号
F01P7/12
主分类号
F01P7/12
代理机构
代理人
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