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发明名称
VENTILATING DEVICES FOR WINDOW FRAME
摘要
申请公布号
KR0113543(Y1)
申请公布日期
1998.04.13
申请号
KR19930012895U
申请日期
1993.07.13
申请人
KWON, TAE-WOONG
发明人
KWON, TAE-WOONG
分类号
E06B7/02;(IPC1-7):E06B7/02
主分类号
E06B7/02
代理机构
代理人
主权项
地址
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