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发明名称
AFSLUITBARE LUCHTDOORLAATOPENINGEN BEVATTEND VENTILATIEROOSTER
摘要
申请公布号
BE872933(A2)
申请公布日期
1979.06.21
申请号
BE19782057508
申请日期
1978.12.21
申请人
KATEKA B.V.
发明人
分类号
E06B7/02;F24F13/12;F24F13/18;(IPC1-7):E06B/
主分类号
E06B7/02
代理机构
代理人
主权项
地址
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