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发明名称
Lüftungskanalelemente einer Abluftinstallation
摘要
申请公布号
DE29821669(U1)
申请公布日期
1999.02.18
申请号
DE19982021669U
申请日期
1998.12.04
申请人
BUERCHER, FRIEDRICH, 82054 SAUERLACH, DE
发明人
分类号
E04F17/04;F24F7/00;F24F13/24;(IPC1-7):F24F13/08;F24F11/04;F24F13/10
主分类号
E04F17/04
代理机构
代理人
主权项
地址
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