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发明名称
Air cooling method and means
摘要
申请公布号
US1986873(A)
申请公布日期
1935.01.08
申请号
US19320606888
申请日期
1932.04.22
申请人
YOCH JACOB B
发明人
YOCH JACOB B.
分类号
F24F5/00
主分类号
F24F5/00
代理机构
代理人
主权项
地址
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