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发明名称
Vertical discharge roof exhauster
摘要
申请公布号
US3045579(A)
申请公布日期
1962.07.24
申请号
US19590857782
申请日期
1959.12.07
申请人
JENN AIR PRODUCTS COMPANY, INC.
发明人
JENN LOUIS J.;PAYTON JOHN A.
分类号
F24F7/02;F24F13/08
主分类号
F24F7/02
代理机构
代理人
主权项
地址
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