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发明名称
Air supply grille
摘要
申请公布号
US3031945(A)
申请公布日期
1962.05.01
申请号
US19600038809
申请日期
1960.06.27
申请人
WATERLOO REGISTER COMPANY, INC.
发明人
KELLY EDWARD T.;SCHAFFER JOSEPH M.
分类号
F24F13/075;F24F13/14;F24F13/15
主分类号
F24F13/075
代理机构
代理人
主权项
地址
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