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发明名称
DUCT BLOCKING MEANS IN AIR-CONDITIONED AND VENTILATED BUILDINGS
摘要
申请公布号
IL74790(D0)
申请公布日期
1985.07.31
申请号
IL19850074790
申请日期
1985.04.03
申请人
DANNY H. LEHRMANN
发明人
分类号
F24F11/00;F24F13/00;G08B17/10
主分类号
F24F11/00
代理机构
代理人
主权项
地址
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