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发明名称
Darkening/shadening device
摘要
申请公布号
EP0738821(A3)
申请公布日期
1997.04.23
申请号
EP19960105079
申请日期
1996.03.29
申请人
GEBRUEDER KOEMMERLING KUNSTSTOFFWERKE GMBH
发明人
DENZER, HEINZ
分类号
E06B9/17;E06B9/264;(IPC1-7):E06B9/17
主分类号
E06B9/17
代理机构
代理人
主权项
地址
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