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经营范围
发明名称
Directional control air diffuser
摘要
申请公布号
US3381600(A)
申请公布日期
1968.05.07
申请号
US19660571345
申请日期
1966.08.09
申请人
AMERICAN AIR FILTER COMPANY, INC.
发明人
GETZIN ALLAN R.
分类号
F24F11/04;F24F13/06
主分类号
F24F11/04
代理机构
代理人
主权项
地址
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