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发明名称
SHUTTER OPENING AND SHUTTING DEVICE
摘要
申请公布号
KR20030077972(A)
申请公布日期
2003.10.04
申请号
KR20030016284
申请日期
2003.03.15
申请人
发明人
分类号
E06B9/80;E06B9/84
主分类号
E06B9/80
代理机构
代理人
主权项
地址
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