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发明名称
SHUTTER
摘要
申请公布号
KR800000188(Y1)
申请公布日期
1980.03.07
申请号
KR19790001500U
申请日期
1979.03.15
申请人
YOON YUNG CHEOL
发明人
YOON YUNG CHEOL
分类号
E06B9/17;(IPC1-7):E06B9/17
主分类号
E06B9/17
代理机构
代理人
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