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发明名称
SAFETY DEVICE FOR DOOR
摘要
申请公布号
KR900003867(Y1)
申请公布日期
1990.05.03
申请号
KR19860016440U
申请日期
1986.10.27
申请人
CHON BYONG-IL
发明人
CHON BYONG-IL
分类号
E05F15/00;(IPC1-7):E05F15/00
主分类号
E05F15/00
代理机构
代理人
主权项
地址
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