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发明名称
VENTILATING SKY-LIGHT
摘要
申请公布号
KR900009906(Y1)
申请公布日期
1990.10.20
申请号
KR19870004010U
申请日期
1987.03.27
申请人
KANG DAE-GEUN
发明人
KANG DAE-GEUN
分类号
E04D13/035;E06B7/08;(IPC1-7):E06B7/08
主分类号
E04D13/035
代理机构
代理人
主权项
地址
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