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发明名称
SMOKEPROOF DEVICE FOR EMERGENCY DOOR OF FIREPROOF SHUTTER
摘要
申请公布号
KR0127370(Y1)
申请公布日期
1998.10.15
申请号
KR19950016857U
申请日期
1995.07.10
申请人
JANG, JONG-BOK
发明人
JANG, JONG-BOK
分类号
E06B9/17;(IPC1-7):E06B9/17
主分类号
E06B9/17
代理机构
代理人
主权项
地址
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