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发明名称
OPENING AND SHUTTING DEVICE OF VERTICAL BLIND
摘要
申请公布号
KR200176140(Y1)
申请公布日期
2000.03.15
申请号
KR19990022919U
申请日期
1999.10.22
申请人
CHOI YONG SUK
发明人
CHOI YONG SUK
分类号
E06B9/40;(IPC1-7):E06B9/40
主分类号
E06B9/40
代理机构
代理人
主权项
地址
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