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经营范围
发明名称
Lüftungsrohr aus Kunststoff
摘要
申请公布号
DE29617442(U1)
申请公布日期
1997.02.06
申请号
DE19962017442U
申请日期
1996.10.08
申请人
WINTER, HORST, 76872 FRECKENFELD, DE
发明人
分类号
E04F17/04;F24F13/02;(IPC1-7):E04F17/04;F24F13/00
主分类号
E04F17/04
代理机构
代理人
主权项
地址
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