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发明名称
Belueftungssystem fuer ein Zelt od.dgl.
摘要
申请公布号
DE1923981(A1)
申请公布日期
1969.11.27
申请号
DE19691923981
申请日期
1969.05.10
申请人
KOUWENHOVEN,ROELFO
发明人
KOUWENHOVEN,ROELFO
分类号
E04H15/14;F24F7/00
主分类号
E04H15/14
代理机构
代理人
主权项
地址
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