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发明名称
Method and apparatus for ventilation
摘要
申请公布号
US1983023(A)
申请公布日期
1934.12.04
申请号
US19320586512
申请日期
1932.01.14
申请人
AUDITORIUM CONDITIONING CORPORATION
发明人
FLEISHER WALTER L.
分类号
F24F3/048
主分类号
F24F3/048
代理机构
代理人
主权项
地址
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