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发明名称
THE AUTOMATIC FIREPROOF SHUTTER HAVING EMERGENCY DOOR
摘要
申请公布号
KR0146318(B1)
申请公布日期
1998.09.15
申请号
KR19940024364
申请日期
1994.09.27
申请人
KANG, YEUN-KOO
发明人
KANG, YEUN-KOO
分类号
E06B9/02;E06B9/68;(IPC1-7):E06B9/02
主分类号
E06B9/02
代理机构
代理人
主权项
地址
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