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发明名称
ROOF VENTILATING UNIT
摘要
申请公布号
CS242937(B1)
申请公布日期
1986.05.15
申请号
CS19840001813
申请日期
1984.03.13
申请人
CHYSKY,JAROSLAV,CS;HEMZAL,KAREL,CS
发明人
CHYSKY,JAROSLAV,CS;HEMZAL,KAREL,CS
分类号
F24F7/02;F24F12/00;(IPC1-7):F24F7/02
主分类号
F24F7/02
代理机构
代理人
主权项
地址
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