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经营范围
发明名称
DEVICE OF DISPLAYING OPENING OR CLOSING
摘要
申请公布号
KR20090011475(U)
申请公布日期
2009.11.11
申请号
KR20080006014U
申请日期
2008.05.07
申请人
发明人
分类号
F16K37/00;F16K5/06
主分类号
F16K37/00
代理机构
代理人
主权项
地址
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