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发明名称
FIREPROOF SHUTTER WITH EMERGENCY DOOR
摘要
申请公布号
KR0124252(Y1)
申请公布日期
1998.10.15
申请号
KR19950039528U
申请日期
1995.12.11
申请人
CHO, JUNG-HYUN
发明人
CHO, JUNG-HYUN
分类号
E06B9/02;E06B9/17;(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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