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发明名称
URZADZENIE DO WENTYLACJI POMIESZCZEN
摘要
申请公布号
PL100198(B1)
申请公布日期
1978.09.30
申请号
PL19740172445
申请日期
1974.07.05
申请人
发明人
分类号
F24F7/06;F24F13/14;(IPC1-7):F24F7/06
主分类号
F24F7/06
代理机构
代理人
主权项
地址
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