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发明名称
CONTROLLING DEVICE OF HANDLE FOR FIRE DAMPER
摘要
申请公布号
KR870003153(Y1)
申请公布日期
1987.09.24
申请号
KR19840004238U
申请日期
1984.05.07
申请人
HO GONG
发明人
HO GONG
分类号
(IPC1-7):A62C3/14
主分类号
(IPC1-7):A62C3/14
代理机构
代理人
主权项
地址
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