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发明名称
AUTOMATIC OPENING DEVICE OF AN EMERGENCY DOOR
摘要
申请公布号
KR0174359(B1)
申请公布日期
1999.02.18
申请号
KR19960021783
申请日期
1996.06.17
申请人
HANWHA CORPORATION
发明人
KOO, YONG-TAE
分类号
E05F15/20;(IPC1-7):E05F15/20
主分类号
E05F15/20
代理机构
代理人
主权项
地址
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